Bulk Pack of 20 - As Low As $9.95 Per Kit!
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.
Each kit includes:
Minor soldering is required.
