A sturdy Bomex glass flask designed to contain 250ml (+/- 0.15ml) of liquid at a temperature of 20º C (68º F). An indicator line on the neck of the flask allows for precise measurement and a plastic cap is included for storage purposes. Tolerance and manufacturing standard are also shown on the flask.
This genuine meteorite is great for the rock collector in your family!
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
Use this awesome prism to teach about optics and light in the classroom setting!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
This is a classic demonstration toy of the powers of magnetic fields!