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 SUPER Erector Construction set is one of the best you'll find anywhere!
This caffeine molecule mug makes an excellent gift!
This magic bird defies gravity before your very eyes!
This project book and sample kit introduces you to shape-memory alloy technology!
See the solar system in action!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!