This is a polished anodized aluminum sphere which, when grounded, is used to receive the intense arc discharges from the Van de Graaff generator dome. The flexible grounding lead is 90cm long and has a banana plug at one end which connects to the base of the sphere and an alligator clip at the other end which connects to the ground post on the base of the generator.
This 10 inch realistic model has removable organs that can be studied and set back into the correct position!
This 1mW, 532nm Super Safe Green Laser Pointer is for education, government or other settings where safety is a concern.
This is a great clean heat demonstration model for the classroom setting!
Ever wonder how to survive in the wilderness? These cards can help!
This kit will get your paper plane ready for takeoff!
Explore the invisible and amazing power of magnets with 33 engaging experiments and games.