This lithium cell 3.7V battery holder is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up. Recommended for electronics applications, for use in science fair projects and more!
Build a model green house and 9 other green energy-related devices with this great kit!
Defy gravity with this cool balancing eagle!
This classic desk toy will keep you amused!
Build over 60 projects with this deluxe version of the Snap Rover kit!
Every kid needs one of these spheres!
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
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