KELVIN® Pulley-Driven Mousetrap Racer™ Kit-841872

KELVIN® Pulley-Driven Mousetrap Racer™ Kit-841872

KELVIN® Pulley-Driven Mousetrap Racer™ Kit- Take the next giant leap to understanding physics, mechanics, and design with KELVIN® Build a Better™

The MOST ECONOMICAL Mousetrap Kit Recycle your old CDs and use them as the back wheels of your mousetrap car. This kit includes [2] KELVIN® CD

KELVIN® Economical Build A Better Mousetrap Racer® Kit

Mousetrap Car Kits, The Basic Kit II

Bulk Pack of 25 - As Low As $7.80 Per Kit! Although not mousetrap powered, this vehicle teaches the same principles of physics and mechanics as our

KELVIN® Rubber Band Build-A-Better Racer™ Economy Bulk Pack

KELVIN® Rubber Band Powered Build-A-Better Racer™ Designer B

Mousetrap Racers

Bulk Pack of 50 - As Low As $4 Per Kit! Introduce students to transportation and vehicle design concepts. Students design and build a vehicle that

KELVIN® Build A Better Mousetrap Racer® Bulk Pack

Mousetrap Car Kits, The Basic Kit II

Take the next giant leap to understanding physics, mechanics, and design with KELVIN® Build a Better™ Mousetrap Vehicles. This kit provides students

KELVIN® Gear-Powered Mousetrap Racer™ Kit-841868

Mousetrap Racers, Jones Pulley Set-up

Bulk Pack of 20 - As Low As $10.95 Per Kit! Take the next giant leap to understanding physics, mechanics, and design with KELVIN® Build a Better™

KELVIN® Pulley-Driven Mousetrap Racer™ Bulk Pack-841873

KELVIN® Foam Mousetrap Car Kit-841338

Mousetrap Car Kits, The Basic Kit II

The MOST ECONOMICAL Mousetrap Kit Recycle your old CDs and use them as the back wheels of your mousetrap car. This kit includes [2] KELVIN® CD

KELVIN® Economical Build A Better Mousetrap Racer® Kit