A sturdy Bomex glass flask designed to contain 100ml 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.
This simple but amusing magnetic toy will keep you busy for hours!
This SUPER Erector Construction set is one of the best you'll find anywhere!
Learn how solar cells transform light into electrical energy with this great kit!
Use this awesome prism to teach about optics and light in the classroom setting!
Every kid needs one of these spheres!
Create beautiful art with this amazing sun paper!
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