|BUY IN BULK!
Price Each: $6.95
Take the next giant leap to understanding physics, mechanics, and design with KELVIN©'s new generation of “Build a Better" Mousetrap Vehicles".
This kit provides students with a selection of gears. Your students can experiment by combining different gear diameters and observe the effects on the vehicle's speed and distance traveled.
Minor soldering is required.
Bulk pack of this kit available (see below).