An affordable, lightweight, plastic, 3-bladed propeller that can be attached to the end of a DC motor. Use it to propel small cars, boats, a fan, or even a wind generator! Great for use in tandem with a solar cell or a battery pack. Compatible with a wide variety of science fair projects.
Please note that these come in assorted colors depending on our current stock.
A massive mounted set of 100 rocks and minerals found in the US,
This SUPER Erector Construction set is one of the best you'll find anywhere!
This classic desk toy will keep you amused! Large, 7 inch tall version.
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Watch this laser pointer emit a cool purple beam!
A beautiful desk or bookshelf accessory for the reading fanatic in your family!