You can use this rubber stopper to contain liquid in test tubes and flasks. Fits tightly to prevent chemical leaks. Highly recommended for use in the science classroom or when displaying a science project!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Make the coolest 3D pin art on your desk with this amazing desk toy.
A massive mounted set of 100 rocks and minerals found in the US,
This chemistry learning and experiment kit comes with components and chemicals for over 75 amazing experiments!
Ever wonder how to survive in the wilderness? These cards can help!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
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