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.
See the constellations visible in the Northern Hemisphere on this watch!
This is a classic demonstration toy of the powers of magnetic fields!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
Ever wonder how to survive in the wilderness? These cards can help!
This advanced physics kit is perfect for older children already versed in physics knowledge!
This ultimate chemistry set features 250 mind-boggling experiments!