Copper is rarely found in the form of a natural nugget. This is a real natural copper nugget displayed in a cute acrylic case, with an information card on the back. Highly recommended as an addition to a science project on copper, a stocking stuffer or a unique party favor.
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
Ever wonder how to survive in the wilderness? These cards can help!
Create all kinds of marble run combinations with this 80-piece Marble Run set!
Learn Chemistry While Creating Sweet Treats
This illuminated orbiter is great for demonstrations in the astronomy classroom!