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).
Build over 60 projects with this deluxe version of the Snap Rover kit!
The large realistic model has removable organs that can be studied and set back into the correct position.
Learn Chemistry While Creating Sweet Treats
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
This 1mW, 532nm Super Safe Green Laser Pointer is for education, government or other settings where safety is a concern.
Do micro-controller projects and program them using your own computer!