One of the coolest desk toys of all time! A different sculpture every time!
This reversible magnetic sand timer can be used like a regular hourglass without the base or as a cool magnetic hourglass with the magnetized base.
This microscope is so versatile you can even take it with you on a job site!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
Experience this sphere powered by the sun!
Ever wonder how to survive in the wilderness? These cards can help!
View the glory of space with this hi-tech telescope set!
This top of the line 21 inch tall Galileo thermometer features 10 floating spheres.