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 is a classic demonstration toy of the powers of magnetic fields!
The ultimate Engino building set, with 100 different model project possibilities and two included motors!
This kit will get your paper plane ready for takeoff!
Use this kit to introduce electromagnetic principles in the classroom setting!
Use this temperature-controlled soldering station for a variety of soldering applications!
This 1mW, 532nm Super Safe Green Laser Pointer is for education, government or other settings where safety is a concern.