This is a commonly used apparatus to demonstrate Lenz’s law. It features a copper tube with two metal weights inside (one includes a magnet, and one doesn’t). Excellent demonstration tool for use in the science classroom for lessons on electromagnet circuits.
This classic desk toy will keep you amused!
Learn all about Newton’s Laws and Energy conservation.
This genuine meteorite is great for the rock collector in your family!
Get one of the craziest and coolest kaleidoscopes around!
Create all kinds of marble run combinations with this 80-piece Marble Run set!
A perpetual motion model of the galaxy, makes a good desk toy.