This geared DC motor is excellent as a component in DIY mechanical projects, such as making your own solar or battery powered cars or robots. Can be used with a wide variety of hobby and science fair projects.
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Build over 60 projects with this deluxe version of the Snap Rover kit!
This SUPER Erector Construction set is one of the best you'll find anywhere!
This project book and sample kit introduces you to shape-memory alloy technology!
A beautiful desk toy for your favorite person’s office!!
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.