Nature & Science

Know what never gets old? Stomping on the launch pad to send foam rockets straight up, up, up! Built tough, and all components fit neatly into the ...

How cool is it that the mainspring stores energy, then converts it to motion? Discover the physics of potential and kinetic energy and the inner wo...

Google "orrery" because you'll be building one, winding it up, then watching planets orbit the sun at their own speed! Explore gear mechanics as yo...

Sure, they're iconic. But more than that, the flowing pink wax/pink liquid and hypnotic light have the power to calm, in a fast-spinning world. A b...

As if having a handful of this famous putty isn't enough sensory fun, there are tons of tidbits within! Hidden within the smiles of this clear base...

Geology rocks! Inside a giant geode are 12 awesome gemstones, from jasper to amethyst. Use the tools to chisel them out, then learn special facts a...

Crime Scene Investigation done just like real detectives with this 66 piece kit, full of tips and explanations behind the forensic techniques. Safe...

Is there a dark planet lurking on the edge of our solar system? Sharpen your skills of deduction while you try to find it! Download the free app to...

How can one interlocking shape unleash such wild imagination? Build in any direction, from flat to 3D. The 70 pliable, puzzle-like pieces easily co...