This thick-walled Bomex glass boiling flask is perfect for vigorous heating of liquids in the classroom setting. It can hold up to 1000ml of liquid. The bottom is rounded, which means it will not sit flat on a table, and thus requires a distillation stand. The flask also features a tooled lip. Stopper size for the flask is No. 8. Excellent for chemical experiments and lab exercises in the classroom setting, or for demonstration purposes for a science fair project.
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
This classic device is used to demonstrate the conservation of mechanical energy.
This SUPER Erector Construction set is one of the best you'll find anywhere!
This is a great clean heat demonstration model for the classroom setting!
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.
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