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.
Get this great introductory chemistry kit for your favorite young scientist!
Start a great hobby in electronics with this state of the art electronics project lab!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Dig deeper, and discover the fascinating crystal structures of minerals and rocks with this great kit!
This glass Erlenmeyer mug makes an excellent gift!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.