Walnut Ridge Electric Car Electronics Engineering Problem Solving Kit Screwdriver is designed for recess

Screwdriver is designed for recess head screws

480Hz tuning fork

Cup is food grade 304 Stainless Steel and the outer part is made of high quality

No soldering is involved — no risk of thermal damage to sensitive components

The acid that holds the blueprints for life

Walnut Ridge Electric Car Electronics Engineering Problem Solving Kit Screwdriver is designed for recessMake your own friction driven car. This kit includes a motor and all the stuff you need to mount the engine to a wood chassis. It's up to you to decide how the engine drives the wheels great problem solving exercise. The kit includes a battery holder, but you need to supply the 1 AA battery to power the motor. As a change up, the motor can also be powered by a 1,000 mAmp solar cell (1. 5v) (not included). Note: Ages 12 & up.