These ear plugs are made of self adjusting foam that provides a comfortable, low pressure fit and excellent sound filtration.
This kit includes several different projects that demonstrate the power of magnets!
This SUPER Erector Construction set is one of the best you'll find anywhere!
Check out this high-quality gyroscope!
Exciting magnet exploration for ages 8 and up!
Build a hand that realistically moves its fingers using shape memory allow technology!
Perform awesome experiments using everyday materials found in any kitchen!
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