A sturdy Bomex glass flask designed to contain 50ml 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.
Build over 100 exciting electronic projects with this easy to use kit!
This caffeine molecule mug makes an excellent gift!
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
Defy gravity with this cool balancing eagle!
Experience this sphere powered by the sun!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
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