This deceptively simple snake cube puzzle will puzzle your friends or co-workers for hours. The aim of the puzzle is to try and form a 3 X 3 X 3 cube out of the chain of wooden blocks. Sounds easy, but don’t be fooled---it is not as easy as it sounds! This puzzle makes an excellent stocking stuffer or party favor. It also can be utilized at an office or in the classroom to encourage critical thinking skills and manual dexterity.
Learn about hydrogen fuel cells with this incredible kit!
Have fun building your very own FM radio!
A perpetual motion model of the galaxy, makes a good desk toy.
Experience this sphere powered by the sun!
Investigate the most important phenomena in biology, chemistry, and physics by conducting more than 100 fun experiments!
This beautiful candle holder is carved out of natural amethyst!