The Lens Set is an excellent set of 6 unmounted glass lenses with round edges. Each set includes one each of double convex, plano-convex, concavoconvex, double concave, plano-concave, and convexo-concave lens.
These are 50mm diameter.
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
This project book and sample kit introduces you to shape-memory alloy technology!
The Y-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
This kit allows to build up to 3 different robots!
This is a great clean heat demonstration model for the classroom setting!
Giant 3D shark wall art to inspire adventure stories and lively conversations.