Make 6 vibrant, multi-colored, high-bouncing balls!
Kit includes ten colorful packets of terraforming powder and 2 molds for both big and small planets.
Everything you need to brew gallons of delicious Cola. How awesomely primitive.
Everything you need to brew gallons of delicious spicy Ginger Ale.
Everything you need to brew gallons of delicious root beer.
A chemistry set to make delicious polymers and loudish sounds.
Touchable bubbles. These are heroic!
Pique your curiosity with this superior collection of owl puke.
This is a fossil of an extinct cephalopod.
Yep this is fossilized poop!
Piezoelectrical rocks!
Create a lovely snowy white rock garden in days.
Makes 2 cups of cool snow-like stuff with interesting water absorbing properties.
Dissect this sanitary owl pellet which contains the skeletal remains of an owl meal.
A semi-ellipsoidal top that spins in only one direction, seeming to violate the angular-momentum conservation law of physics.
Ulexite, the amazing fiber optic mineral.
Create and control a phenomenal vortex.
Complete, uncut, unabridged, but crack open this rock to find a crystalline interior.
Awesome fossils carded and curated.
Sample shimmering semi-precious gemstones.
Glowing 16 piece human skeleton puzzle.
Static electricity can do more than make your hair stand up. Harness the energy to power this light bulb.
This rare mineral is naturally magnetic.
This volcanic material is so light that it actually floats on water.
Learn to identify rocks! A great affordable starter rock collection.
Wow! rocks made from meteors smashing into earth!
Make a Rube Goldburg like contraption to fling objects with abandon.
An analogue robot kit.
Time to take over the world!
Fling small objects across your room as Leonado da Vinci intended.