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18141 Spider Robot Educational Kit
Price: $24.98
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Availability: Available
Academy Item #: ACYX8141 -

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28 Piece Microscope Kit
Retail: $52.99
Price: $44.99
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Availability: Available
Celestron International Item #: CSN44120 -

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4-Speed Crank Axle Gearbox - Tamiya 70110
Retail: $11.00
Price: $10.50
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Availability: In Stock
Tamiya Item #: TAMX7110 -

The Tamiya 4-speed crank-axle gearbox has four possible gear ratios, including the highest gear ratio of Tamiya's gearbox series, 5402:1, as well as 126:1, 441:1, and 1543:1. This gearbox also features a worm gear, which locks the output shaft when the motor is not turning. A clutch gear prevents the gearbox from destroying itself in case the output shaft gets stuck. The kit comes with all parts necessary to build the gearbox in any of the four possible configurations. SpecsTypical Operating...

4-Speed Double Gearbox - Tamiya 70168
Retail: $13.50
Price: $12.99
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Availability: In Stock
Tamiya Item #: TAMX0168 -

Offering a double gearbox perfect for use in amateur robot contests, this gearbox is suitable for use with remote controlled robots. Choice of 4 gear ratios, offers emphasis on speed or power to suit your needs. Left/right independent design means you can set different gear ratios for either side.Suitable for use with remote controlled robots.Left/right independent design means you can set different gear ratios for either side. This set can be assembled for one of four different gear ratios:...

4-Speed High Power Gearbox HE - Tamiya 72007
Retail: $19.99
Price: $16.99
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Availability: In Stock
Tamiya Item #: TAMX7207 -

The Tamiya 72007 4-Speed High-Power Gearbox kit includes one brushed DC motor and all the gears and parts to build any of the four possible gear ratio configurations: 39.6:1, 47.6:1, 61.7:1, 74:1. The four gear ratio options give you the flexibility to choose the best speed and torque for your project.FeaturesGear ratio can be easily adjusted by changing the motor pinion (10T, 12T), spur gear position, and altering the middle and final gear attachment position4mm dia. threaded driveshaft...

4-Speed Worm Gearbox HE - Tamiya 72008
Retail: $19.99
Price: $13.99
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Availability: Available
Tamiya Item #: TAMX7208 -

The Tamiya 72008 4-Speed Worm Gearbox kit includes one brushed DC motor and all the gears and parts to build any of the four possible gear ratio configurations: 84:1, 216:1, 555.4:1, 1428.2:1. The four gear ratio options give you the flexibility to choose the best speed and torque for your project.Features4mm dia. threaded driveshaft includedIncluded gearbox attachment parts can be easily installed at a choice of two attachment positionsGearbox is compatible with other Education Construction...

4M Mousetrap Racer
Retail: $19.99
Price: $13.99
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Availability: Discontinued
Toysmith Item #: TYSM3779 -

Is it a car, or is it a mousetrap, you decide. The end result is lesson in converting potential energy into kinetic energy with our 4M Mousetrap Racer Kit. Kit includes detailed instructions and all the necessary parts. Science in action!Part car, part mousetrapThis kit teaches a lesson in converting potential energy into kinetic energyKit includes detailed instructions and all necessary partsFun and educational0-TYSM3779

6-Speed Gearbox H.E. - Tamiya 72005
Retail: $18.50
Price: $15.99
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Availability: In Stock
Tamiya Item #: TAM72005 -

This precision 6-Speed Gear Box, High Efficiency, is a compact unit with a variety of gear ratio options to choose from. Several crank arms and a RE-260 motor are included. This versatile, high-efficiency gearbox lets you build one of six different gear ratios so you can select the best combination of speed and torque. Whatever your application, chances are that one of the configurations will do the job. A clutch gear protects the gearbox in high-gear-ratio configurations so that the gearbox...

70185 Submarine Motor Mini High-Speed Type
Retail: $13.00
Price: $12.00
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Availability: In Stock
Tamiya Item #: TAMX0185 -

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70218 Swimming Manta Ray
Retail: $23.50
Price: $19.99
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Availability: In Stock
Tamiya Item #: TAMX0218 -

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Amphibian Rover
Price: $14.99
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Availability: In Stock
Toysmith Item #: TYSM3636 -

Create your own motorized vehicle using your recycled plastic bottles as monster wheels. Set includes plastic body parts motor, battery case, wheel hubs, paddles, screws, terminal caps and instructions. Requires 2 AAA batteries not included. 0-TYSM3636

Balloon Powered Vehicle Set
Price: $14.99
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Availability: Temporarily Unavailable
Toysmith Item #: TYSM2685 -

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Bubble Science
Price: $12.99
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Availability: On Order
Toysmith Item #: TYSM5591 -

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Buggy Car Chassis Set - Tamiya 70112
Retail: $25.00
Price: $19.99
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(2)
Availability: Available
Tamiya Item #: TAMX7112 -

Destined to end up off the road, the Buggy Car Chassis is a wonderful introduction to coil-spring suspensions. The pre-built gear box has an adjustable speed setting for high and low speed output.Includes:Two rear rubber truck-like tread (OD. 38mm, ID. 20mm)Two front rubber truck-like tread (OD. 32mm, ID. 16mm)Two yellow plastic rear rims (OD. 30mm, ID. 3mm)Two yellow plastic front rims (OD. 22mm, ID. 4mm)One wood chassis.One (2) AA battery holder w/hardware and switch.One metal frame gear box...

Celestron Kids 4x30 Binocular
Price: $11.99
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Availability: Available
Celestron International Item #: CSN72044 -

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Celestron Kids 50TT Telescope
Retail: $59.99
Price: $35.99
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Availability: In Stock
Celestron International Item #: CSN22015 -

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CHEM C1000 (2011 Edition) Chemistry Set
Retail: $64.95
Price: $58.99
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Availability: Available
THAMES & KOSMOS Item #: THK640118 -

Enroll in CHEM C1000 and prepare for a lifetime of fascination with this essential science through 125 diverse experiments. Start with an introduction to the field of chemistry and famous chemists.Set up your lab space and learn how to safely handle the lab equipment and chemicals.Professional quality equipment helps you make the most of your chemistry experiments.Investigate chemistry in the kitchen by experimenting with sugar, honey, starch, eggs and proteins, fatty acids, and...

Chemistry C500 2012 Edition
Retail: $34.95
Price: $31.99
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Availability: Available
THAMES & KOSMOS Item #: THK665012 -

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Clean Water Science
Retail: $16.99
Price: $11.99
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Availability: Available
Toysmith Item #: TYSM4572 -

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Crystal Growing Kit
Price: $9.99
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Availability: On Order
Toysmith Item #: TYSM4627 -

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Crystal Mining Kit
Price: $10.99
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Availability: On Order
Toysmith Item #: TYSM3564 -

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Demolisher Battle Vehicle Robogear
Price: $14.99
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Availability: Discontinued
Robogear Item #: IMX6009 -

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Drinking Bird
Price: $8.99
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Availability: In Stock
TedCo Item #: TEDX0077 -

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Educational Series Pulley Unit Set - Tamiya 70121
Retail: $11.00
Price: $8.89
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Availability: In Stock
Tamiya Item #: TAMX7121 -

Tamiya 70121 Pulley Unit Set is similar in function to a gear box and contains parts compatible with other Tamiya products. The pulleys can be mounted using the base and pulley mounts included with the set and driven with the included motor.The set includes seven pulleys of various sizes along with an assortment of single and double bushings that make the pulleys compatible with round and hexagonal shafts of both 3 mm and 2 mm diameters. Depending on the bushing, the pulleys can either idle on...

Electrical Science Assistant - Electromagnetic Playground Kit
Retail: $12.99
Price: $6.99
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Availability: Discontinued
Toysmith Item #: TYSM79652-Playground -

Spend hours of learning fun while developing knowledge, thinking and learning about electronics. This kit is one in a series of 4 of the hottest high-tech experiments for children. You can step into the amazing world of electrical energy with this Science Time™series. They make it easy to learn, easy to build and easy to understand the basics of electronics.This kit includes:1 swing plate1 swing top2 swing legs2 wires1 magnet1 metal plate1 switch plate1 see saw plate2 see saw legs1 metal pin5...

Electricity & Magnetism
Retail: $59.95
Price: $46.99
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Availability: Discontinued
THAMES & KOSMOS Item #: THK620417 -

Conduct more than 60 electrifying experiments with circuits and magnetic contraptions to learn about electricity and magnetism, and how these two fundamental properties are closely related. Children eight and up can safely and easily experiment with electric current and magnetic fields using the colorful snap-together blocks and components in this hands-on kit. Build series and parallel circuits to light up a light bulb. Experiment with push buttons and on-off switches. Assemble circuits that...

Flying Science
Price: $11.99
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Availability: In Stock
Toysmith Item #: TYSM7611 -

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Glow Fossil Science
Price: $12.99
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Toysmith Item #: TYSM3684 -

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Green Science Dynamo Torch
Price: $11.99
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Availability: In Stock
Toysmith Item #: TYSM3645 -

Have fun building this mini generator. Turn a simple toy motor to become a generator which converts hand motion to electric energy and powers a light bulb. No battery, no pollution, just amazement. The generator could be used as an awesome energy torch. Contents: 1 LED Lamp with holder and wires connected, 1 toy motor, 2 gears, 1 set dynamo torch casing accessories (assembly required), 1 transparent torch cover, screws, detailed Instructions with fun facts.0-TYSM3645

Green Science Enviro Battery
Price: $11.99
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Availability: In Stock
Toysmith Item #: TYSM3644 -

Learn the science behind the Power! Enviro-Battery uses natural materials like mud, lemons, and water to power a light bulb, a watch, and activate a music chip. An amazing, environmentally friendly science kit that includes detailed instructions so you can create many unusual batteries with fruit juices, vegetables, coins, utensils, and more! 0-TYSM3644

Green Science Solar Robot
Price: $19.99
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Green Science Item #: TYSM3797 -

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Green Science Windmill Generator
Price: $12.99
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Availability: In Stock
Toysmith Item #: TYSM3649 -

This Green Science Windmill Generator is an enjoyable and interactive kit, which will guide the user through the design and build of a windmill generator. The movement of wind will turn the windmill and power an LED light. Building this amazing generator powered by wind also increases awareness of the value of using renewable free energy sources. You can help save the Planet by recycling a plastic bottle to support your wind generator. 0-TYSM3649

Grow A Maze
Price: $24.99
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Availability: Available
Toysmith Item #: tysm3687 -

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Helix Battle Vehicle Robogear
Retail: $16.99
Price: $5.99
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Availability: Discontinued
Robogear Item #: IMX6004 -

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High Power Gearmotor - Tamiya 72003
Retail: $16.50
Price: $13.99
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(1)
Availability: Available
Tamiya Item #: TAM72003 -

Highly efficient, this motor and gearbox assembly works well when extra torque is needed. Two gear ratios are possible, and a RE-260 motor is included.Great for a high torque drive wheel. Some assembly required.60 x 28 x 41mm80mm long shaftWeight: 1.9 oz.Current: 1.0A @ 3VRatios: 41.7:1 and 64.8:1RPM: 250 and 160 @3VTorque (g-cm): 670 and 1040 @ 3Vcan be run safely up to 8.4V0-72003

High Speed Gearmotor - Tamiya 72002
Retail: $16.50
Price: $12.99
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Availability: Available
Tamiya Item #: TAM72002 -

When you need a little more speed than torque, this is the gearmotor for you. Two gear ratios are possible, and a RE-260 motor is included. Several styles of crank arms are included.Great for a high speed drive wheel. Some assembly required.52 x 28 x 41mm80mm long shaftWeight: 2.5 oz.Current: 1.0A @ 3VRatios: 11.6:1 and 18:1RPM: 905 and 583 @3VTorque (g-cm): 174 and 270 @ 3V5mm round output shaftcan be run safely up to 8.4V0-72002

High Torque Worm Gearmotor - Tamiya 72004
Retail: $16.50
Price: $13.99
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(1)
Availability: In Stock
Tamiya Item #: TAMX7204 -

This is a High Efficiency Worm Gear Box Assembly Kit from the Technicraft Series by Tamiya.FEATURESCan produce extremely low speeds of rotation and is used for gearreduction.Allows 2 gear ratios, 216.1:1 and 336.1:1 to be selected.Gear case is injection molded and gears are polyacetal resin forreducing mechanical noise.Accepts 140 or 260 type motors.Included motor operates on 3-4.5V.Pictorial instruction sheet included.INCLUDESOne Technicraft High Efficiency Worm Gear Box Assembly...

Kidzlabs Fingerprint Kit
Price: $12.00
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Availability: In Stock
Toysmith Item #: TYSM3446 -

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Ladder Chain and Sprocket Set - Tamiya 70142
Retail: $14.00
Price: $10.59
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(2)
Availability: Available
Tamiya Item #: TAMX7042 -

This is a Ladder-Chain & Sprocket Assembly Set from the EducationalConstruction Series by Tamiya.FEATURESBlack and red plastic parts are attached to sprue trees.Easy construction-all parts screw or press fit together.Includes all hardware needed to assemble the kit.Pictorial instruction sheet is included.INCLUDESOne Ladder-Chain & Sprocket Assembly Set.REQUIREMENTSAssemblyGearbox from Tamiya's Educational Construction or Technicraft SeriesPhillips ScrewdriverHobby KnifeSide CuttersLong Nose...

Large Pulley Set - Tamiya 70141
Retail: $7.00
Price: $6.69
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Availability: In Stock
Tamiya Item #: TAMX7141 -

This is a Large Pulley Set from Tamiya.FEATURESThis is the large pulley from Tamiya's Pulley Unit SetPackage contains two pulleys.Contains white and black plastic parts attached to sprues.Includes screws, bushings and belts (rubber bands).Structure of pulley is kept simple for maintenance purposes likereplacing the belt, if needed.Pulley rotates freely.Can be used singly or together.Designed for fairly small and simple models.Reverse rotation of pulley is possible.Pictorial instructions...

Mini Motor Gearbox 8-Speed Kit - Tamiya 70188
Retail: $15.00
Price: $12.99
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Availability: In Stock
Tamiya Item #: TAMX0188 -

The mini-motor gearbox kit from Tamiya makes it easy to get a small robot or plastic model moving. The kit includes one motor and all the gears and parts to build any of the eight possible gear ratio configurations. The eight gear ratio options give you the flexibility to choose the best speed and torque for your project. There are two possible output axle locations (only one output location is possible for any given ratio).50.3 x 18 x 20mm60mm shaft (3mm hex)Operating Voltage: 3VRatio...

Mini Motor Low-Speed Gearbox 4-Speed - Tamiya 70189
Retail: $16.00
Price: $13.99
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Availability: Available
Tamiya Item #: TAMX0189 -

The mini-motor gearbox kit from Tamiya makes it easy to get a small robot or plastic model moving. The kit includes one motor and all the gears and parts to build any of the four possible gear ratio configurations. The four gear ratio options give you the flexibility to choose the best speed and torque for your project.30 x 24 x 20mm60mm shaft (3mm hex)Operating Voltage: 3VRatio options: 71.4:1, 149.9:1, 314.9:1, 661.2:1No-load Speed at 3V: 8400 rmpNo-load Current at 3V: 60 mAStall Current at...

Mini Motor Multi-Ratio Gearbox 12-Speed - Tamiya 70190
Retail: $15.00
Price: $11.99
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(1)
Availability: In Stock
Tamiya Item #: TAMX0190 -

The mini-motor gearbox kit from Tamiya makes it easy to get a small robot or plastic model moving. The kit includes one motor and all the gears and parts to build any of the twelve possible gear ratio configurations. The twelve gear ratio options give you the flexibility to choose the best speed and torque for your project.30 x 31.7 x 17mm60mm shaft (3mm hex)Operating Voltage: 3VRatio options: 4.6:1, 5.1:1, 9.7:1, 10.8:1, 20.4:1, 22.6:1, 42.8:1, 47.5:1, 89.9:1, 99.8:1, 188.7:1, 209.7:1No-load...

Mysterious Spinning Top
Price: $8.99
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Availability: On Order
Toysmith Item #: TYSM1088 -

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OWI 3-in-1 ATR - All Terrain Robot
Retail: $57.95
Price: $51.99
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(1)
Availability: Discontinued
OWI Item #: OWIX0536 -

This is the 3in1 ATR (All Terraine Robot) Kit from OWI®.Suitable for Ages 13 & Older.Skill level: Intermediate ExperienceFEATURESMulti-function tracked mobile robotic kitUtilize different track modules and make your robot transforminto 3 amazing variations: the forklift, rover, and gripperUsing the wired controller, command the robot to move forward,backward, turn, grip and liftFor experimenters with some experience in assembling kits withsmall partsDetailed assembly and operation...

OWI 7-in-1 Rechargeable Solar Transformers
Price: $26.95
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Availability: Available
OWI Item #: OWIX0640 -

This is the 7in1 Rechargeable Solar Transformers Kit from OWI.Suitable for Ages 10 & Older.FEATURESInnovative solar science kit that encourages children to exercisetheir sense of creativity and imaginationSnap together plastic parts (no screws, tools required), solarpanel and accessories included7 different modules: 2 power charging stations and 5 differentvehiclesTransforming rechargeable station has 2 output plugs: one forsolar recharging and the other for battery rechargingBattery charging...

OWI Salt Water Fuel Cell Car
Price: $17.99
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Availability: Available
OWI Item #: OWIX0750 -

This is the Salt Water Fuel Cell Car Kit from OWI®.Suitable for Ages 13 & Older.Skill level: Intermediate ExperienceFEATURESPowered by salt water and fueled by creativitySalt Water Fuel Cell Car gives children a chance to learn aboutnew forms of clean energy, while building and powering theirvery own toyAfter activating the fuel cell module with a saltwater mixture,the magnesium metal sheet (3 sheets included) can operate thecar for about 5-7 hours continuouslyIf you want to park the...

OWI-892 Kingii Dragon Robot
Retail: $43.99
Price: $39.99
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Availability: Back Order
OWI Item #: OWIX0892 -

Kingii Dragon Robot by OWI has an infrared sensor that is programmed to ''escape'' or ''follow-me''. If the infrared sensor is activated in the ''escape'' mode the robot will automatically act ''shocked!'', spreading its frill, dropping its jaw, illuminates its bicolor LED eyes and will scurry away until it escapes to a safe distance. If the infrared sensor is switched to the ''follow-me'' mode using the 2 way function switch, then the robot will assess danger by bluffing the attacker...

Planetary Gearmotor - Tamiya 72001
Retail: $24.00
Price: $18.99
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(2)
Availability: Available
Tamiya Item #: TAM72001 -

This Planetary Gear Box is a VERY durable, precise, high quality gearbox with a RE-260 motor built into the gearbox. A wide range of gear ratios can be attained, depending on how many stages you decide to add (8 different possibilities!). Two kinds of crank arms are supplied for a wider range of functions.Buy multiple motor kits and you can combine stages to further increase torque and decrease speed. 3 kits in series would provide 1 shaft revolution every 4 days! Great for experimenting with...

PowerSeeker 114EQ
Retail: $201.95
Price: $169.99
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Availability: Available
Celestron International Item #: CSN21045 -

FEATURESQuick and easy no-tool setupSlow motion controls for smooth trackingErect image optics - Ideal for terrestrial and astronomical use3x Barlow lens triples the magnifying power of each eyepiece"The Sky®" Level 1 planetarium software with 10,000 object database and enhanced imagesFully coated glass optical components with high transmission coatings for enhanced image brightness and clarityAccessory tray for convenient storage of accessoriesOVERVIEWCelestron PowerSeeker telescopes are...

Powerseeker 127EQ Telescope
Retail: $225.95
Price: $179.99
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Availability: Available
Celestron International Item #: CSN21049 -

FEATURESSlow motion controls for smooth trackingEasy to assemble 127mm German Equatorial reflectorIncludes two 1.25" eyepieces3x Barlow lens triples the magnifying power of each eyepieceIncludes CD-ROM "The Sky" Astronomy SoftwareFinderscope: 5x24Pre-assembled aluminum tripod and accessory trayOVERVIEWThe Celestron PowerSeeker series of telescopes is designed to give the first-time buyer the perfect combination of quality, value, features and power. Offering exceptional value, these telescopes...

PowerSeeker 60 Telescope
Retail: $87.95
Price: $76.99
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Availability: On Order
Celestron International Item #: CSN21041 -

The PowerSeekers come with all coated glass optical components with for enhanced image brightness and clarity. The Newtonian reflectors offer larger aperture and greater light gathering power needed to resolve the faint detail of hundreds of deep-sky and other celestial objects.All PowerSeekers come on either sturdy equatorial mounts for tracking the sky, or collapsible altazimuth mounts suitable for terrestrial viewing as well as astronomical use.The PowerSeekers come with a full range of...

POWERSEEKER 70AZ Telescope
Retail: $123.95
Price: $99.99
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Availability: In Stock
Celestron International Item #: CSN21036 -

"Celestron PowerSeeker telescopes are a great way to open up the wonders of the Universe to the aspiring astronomer. The PowerSeeker series is designed to give the first-time telescope user the perfect combination of quality, value, features and power. Amateur astronomy is a great family hobby that can be enjoyed year round, and Celestron's PowerSeekers are the ideal choice for an affordable and high quality telescope that will provide many hours of enjoyment for the entire family....

Robogear Sprut Battle Vehicle Robogear
Retail: $16.99
Price: $5.99
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Availability: Discontinued
Robogear Item #: IMX6006 -

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Salt Powered Robot
Price: $12.99
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Availability: On Order
Toysmith Item #: TYSM3688 -

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Single, 3-Speed Crank Axle Gearbox - Tamiya 70093
Retail: $9.75
Price: $8.99
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(1)
Availability: In Stock
Tamiya Item #: TAMX7093 -

The 3-speed crank-axle gearbox looks very much like half of the twin-motor gearbox; it even uses the same gears. Gear it for power or speed. A FA-130 motor is included.Great for a high torque or high speed adjustable drive wheel or lifter arm. Get 2 for a two-wheel drive bot and cut the shaft for whatever side you need. Some assembly required.Weight: 1.4 oz.Ratios: 17:1, 58:1 or 204:1Current: 1.0A @ 3Vcan be run safely up to 8.4V0-70093

Slam Shot Rocket
Price: $12.99
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Availability: In Stock
Toysmith Item #: TYSM1512 -

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Small Pulley Set - Tamiya 70140
Retail: $7.00
Price: $6.69
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Availability: In Stock
Tamiya Item #: TAMX7140 -

The Tamiya 70140 small pulley set contains eight pulleys of different diameters for use with other Tamiya products. The included assortment of bushings allow the pulleys to be mounted on various shaft types with the pulley either idling on the shaft or rotating with it.Included:Two 30 mm-diameter pulleysTwo 20 mm-diameter pulleysFour 11 mm-diameter pulleysTwo single and two double 2 mm hexagonal bushingsTwo single and two double 3 mm hexagonal bushingsTwo single and two double 3.1 mm round...

Solar System Planetarium Model
Price: $10.99
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Availability: Available
Toysmith Item #: TYSM3427 -

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Sumo Wrestler Robot with Wind Up Generator - Tamiya 71123
Retail: $41.00
Price: $23.99
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Availability: Discontinued
Tamiya Item #: TAMX1123 -

This is an assembly kit of a robot that generates electricity by winding up the hand unit (generator) to create electricity to the motor. The motor is run by electricity, but without the need for batteries since all power is created by the supplied hand crank. Crank walking mechanism transmits movement of crank to arms and making the robot walk, with arms pushing like a Sumo Wrestler. Connection between the generator unit and walking mechanism is ensured by a wire harness and connector....