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.
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
Use this kit to introduce electromagnetic principles in the classroom setting!
Explore the invisible and amazing power of magnets with 33 engaging experiments and games.
Easily assemble a working alarm motion detector!
This caffeine molecule mug makes an excellent gift!