Set of 10 one-inch density cubes made from different materials. Esential for every physics lab!
Materials included are: Aluminum, Steel, Brass, Copper, Acrylic, PVC, Nylon, Oak, Pine and Poplar.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
This 10 inch realistic model has removable organs that can be studied and set back into the correct position!
This simple but amusing magnetic toy will keep you busy for hours!
Enjoy your ice cream just as the astronauts do!
Small booklet that gets you started in the wonderful world of rocks, minerals and crystals.
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!