This dynamic car set is perfect for performing experiments in conservation, velocity, elastic collisions, acceleration and momentum without breaking your budget. The set contains two high-impact plastic cars with snap-in wheels and two spring steel bumpers with rubber stopper assemblies. Each car is designed with a large recession for holding additional weight.
Make the coolest 3D pin art on your desk with this amazing desk toy.
Build a model green house and 9 other green energy-related devices with this great kit!
Learn about hydrogen fuel cells with this incredible kit!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Command robotic creations with this cool construction kit!
This project book and sample kit introduces you to shape-memory alloy technology!
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