Place colored stones into a solution and watch them grow into beautiful, colorful crystal formations. Use the enclosed nautical stickers to decorate your container (not included).
Rocks grow to different heights up to 4 inches.
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
This project book and sample kit introduces you to shape-memory alloy technology!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
Get this great introductory chemistry kit for your favorite young scientist!
This classic desk toy will keep you amused!
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