4M Green Science Tin Can Edge Detector Robot

See how it slides across the table without tipping over

You will need an empty soda can, a small cross-head screwdriver, and a AAA battery.

The kit includes everything needed to build the detector and instructions.

A clean, empty can, a small Phillips head screwdriver, and a AAA battery are required but not included

This item is recommended for children ages 8 and up.

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