Standard glass 100mm petri dish. Great for chemistry experiments.
Petri dish size: 100mm (4 inch) in diameter x 20mm (3/4 inch) thick
Discover how solar cells make electricity with this awesome kit!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
Everything you need to setup your own dancing Oobleck (non-Newtonian fluid) apparatus!
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
The Y-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
Make the coolest 3D pin art on your desk with this amazing desk toy.