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.
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
This microscope is so versatile you can even take it with you on a job site!
Build over 100 exciting electronic projects with this easy to use kit!
Working model representing the sun, earth, and moon and their relationships.
This kit allows to build up to 3 different robots!