This ring tripod stand is perfect for supporting small objects over a burner such as crucibles, evaporating dishes etc. Consists of a hammertone finished cast iron circular ring (with a diameter of 4"), with three threaded and detachable plated legs which are sloped outward for stability. It shipps unassembled. Good for chemistry experiments in the classroom setting.
This glass Erlenmeyer mug makes an excellent gift!
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
Get one of the craziest and coolest kaleidoscopes around!
This SUPER Erector Construction set is one of the best you'll find anywhere!
This classic desk toy will keep you amused!
A massive mounted set of 100 rocks and minerals found in the US,