Powered entirely by solar energy, your brilliant Einstein figurine will ceaselessly think, consider, and ponder, tapping his finger to his temple in time to the flow of his expansive thoughts. Place him on your bookshelf, windowsill, or dashboard so you always have a companion in contemplation. When the sun is shining, Einstein will be a reminder of the importance and power of thought (as well as renweable sources of energy!).
The Wimshurst Machine is a high quality static machine for student labs.
This classic device is used to demonstrate the conservation of mechanical energy.
Everything you need to setup your own dancing Oobleck (non-Newtonian fluid) apparatus!
Build your very own smart robot!
A massive mounted set of 100 rocks and minerals found in the US,
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.