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This robot has two sensors that allow it to see a line or feel its way along walls and around corners. Two motors and contact sensors activate the switches to control the off and on operation. It is a classic robot design that allows it to escape mazes. There is also a sonic tracking system. Discover and learn about photo-transistors underneath Weasel that enable it to detect and follow a black line. There is also a three-speed gearbox that helps navigate the velocity you determine. This is an easy to assemble robot that is a great beginning step to learning about robotics. Weasel is an excellent product with lots of lasting value for your young scientist.

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