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.
This project book and sample kit introduces you to shape-memory alloy technology!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
Every kid needs one of these spheres!
Build your own 10 inch kaleidoscope with this great kit!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!