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.
Build your own windmill generator kit by recycling a plastic bottle!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
This superb chemistry set features 350 mind-boggling experiments!
Working model representing the sun, earth, and moon and their relationships.
Perform awesome experiments using everyday materials found in any kitchen!
This chemistry learning and experiment kit comes with components and chemicals for over 75 amazing experiments!