You can use this rubber stopper to contain liquid in test tubes and flasks. Fits tightly to prevent chemical leaks. Highly recommended for use in the science classroom or when displaying a science project!
Check out this high-quality gyroscope!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
This simple but amusing magnetic toy will keep you busy for hours!
Learn how solar cells transform light into electrical energy with this great kit!
This genuine meteorite is great for the rock collector in your family!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!