Retractable measuring tape comes in transparent plastic case. Tape includes inches (up to 40) on one side, and centimeters on the other. Retracts back into case with a touch of the button. Attached key chain makes it easy to put on a keyring, snap onto a backpack or hang on a small hook.
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
Get one of the craziest and coolest kaleidoscopes around!
This kit includes several different projects that demonstrate the power of magnets!
Build your own 10 inch kaleidoscope with this great kit!
Learn Chemistry While Creating Sweet Treats
Use this kit to introduce electromagnetic principles in the classroom setting!
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