KELVIN® Rubberband-Powered Build-A-Better Racer™ Designer Bulk Pack

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Product Overview

Bulk Pack of 20 Kits
As Low As $6.25 Per Kit

Take the next giant leap to understanding physics, mechanics, and design with KELVIN®'s new generation of "Build a Better" Mousetrap Vehicles".

Although not mousetrap powered, this vehicle teaches the same principles of physics and mechanics as our Mousetrap Racers. Its unique design utilizes the energy stored in a stretched rubber band.

Minor soldering is required.