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.
A beautiful desk toy for your favorite person’s office!!
Easily assemble a working alarm motion detector!
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
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!
This kit allows to build up to 3 different robots!