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From Copernicus: One of our favorite trees. A majestic hardwood that has a brilliant orange foliage in the fall. We called upon our scientists to c...

Build a replica Tyrannosaurus Rex skeleton. Snap the fun! To assemble simply snap together brightly-colored pieces to form your dinosaur skeleton. ...

Build six awesome bots that move without any batteries or electricity. The secret behind these fascinating machines is one of the oldest power sour...

Mix up a rainbow of mouth-wateringly delicious lip balms and lip glosses. Experiment with a vibrant spectrum of colors and flavors to create your o...

Build a zany inflatable tube dancer that uses the physics of flowing air to perform its eye-catching moves. Like the air dancers and tube men you m...

Discover the science of living things with this complete introductory microscope kit. The beautifully illustrated experiment manual guides you thro...