Science & Nature

Budding scientists love this hands-on opportunity to learn about the magic of metamorphosis! Over the course of 3 weeks, families watch caterpillar...

Create real crystals At home that will literally grow right in front of your eyes, They fully grow in 24 hours! Crystal Hedgehog is a great STEM to...

This is where you draw the line–and your mini robot follows it. Command an inductive bot (with glowing LED eyes!) over patterns you create, competi...

Learning electricity is easy when you make clay creations that glow! Use Klutz's special conductive and insulating clay to make a sculpture, add LE...

Treasure awaits! Inside this big pirate chest are 13 awesome pieces of booty, from jewels to coins to a key. Use the tools to chisel them out, then...

Build and rebuild these little turbo machines then bring them to life with a r-r-ripcord, no batteries needed! Hands-on learning at its best, with...

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...

Build your own mechanical hand, slip it on like a glove, and get a grip, without motors or electricity. It uses hydraulic power to simulate the mov...

Welcome to the fascinating world of mechanical engineering! Make 8 motorized robots that move in different ways while exploring how each one uses g...

This amazing lab is the real deal! Create an underwater volcano, or a test tube rainbow, or do any of the 20 safe, educational experiments. This wi...

Marble racing is all the rage! This interactive track system harnesses the power of gravity, physics, and engineering, with 100+ components. Dip, j...

Kids have been hunkering down in homemade forts since time began, and here's a set that kicks it up a notch. Just connect 25 glow-in-the-dark balls...

Don't you love it when an iconic design is ramped up and rethought? So do we! Low friction spring technology makes this pogo stick near silent, not...