copernicus

Introducing a twist on the classic crystal growing tree: the mighty Giant Sequoia. This crystal growing kit is both iconic and educational. This ...

Fling small objects across your room as Leonado da Vinci intended. This kit brings his sketches into reality. Everything you need to build is inc...

Make a Rube Goldburg-like contraption to fling objects with abandon. This kit has everything from hydraulics to propellers. Boing! Fling! Wow! 

Wood and hydraulics combine into a robotic kit that can be built in a hour. Everything you need to build is included: Precut wood pieces, plastic...

The chemistry experiment you can eat and drink. Make cabbade do your bidding. Use cabbage to make fizzy drinks, color changing foaming jelly, pol...

Think of this as an analogue robot. Wood and string combine to make a precision grabbing device. The builder controls the bot with levers and str...