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Line Tracking Snail - Tamiya 75020
Retail: $43.00
Price: $29.99
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Availability: Discontinued
Tamiya Item #: TAMX0152 -

The Line Tracing Snail uses a special LED sensor to detect a black line (magic marker, etc.) drawn on a white background. It uses two small motors and rubber tires to slowly but surely move forward and turn. The body of the snail is made of transparent (HIPS) plastic to allow viewing of the intricate mechanisms inside.The snail emits an infrared light from the Light Emitting Diode on the underside of its chassis. A photo transistor picks up the reflection of the infrared light to distinguish...

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....

Tamiya 70210 Wheel Walker
Retail: $46.99
Price: $33.99
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Availability: Discontinued
Tamiya Item #: TAMX0210 -

This is an assembly kit of a 4WD model which appears to "walk" as the 4 wheels on its corners mover vertically, and climbs over obstacles up to 50mm with ease.Wheel Walker assembly kit.Kit includes everything needed for easy snap-fit/screw-together assembly. Simple wiring is required to complete the assembly. (No Soldering required)Choose from 3 different chassis angle settings.Requires one AA battery (sold separately)0-TAMX0210