Use these steel balls as a substitute for iron filings for studying the phenomenon of magnetic fields. You can form clusters and chains between unlike poles of magnets. Each ball is polished and measures 3mm diameter. Pack of 100. Good for a variety of science applications (science projects, demonstrations and more).
This project book and sample kit introduces you to shape-memory alloy technology!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
Discover how solar cells make electricity with this awesome kit!
At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.