This cool new Pi t-shirt features math constant Pi to 100 places and its definition of circumference divided by diameter of the circle.
You will be super-cool when you wear this shirt on March 14th, the Pi day!
On March 14th, people all over the United States participate in National Pi Day, which celebrates the irrational number Pi and encourages funding for math and science programs in schools.
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
This kit allows to build up to 3 different robots!
Ever wonder how to survive in the wilderness? These cards can help!
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.
Dig deeper, and discover the fascinating crystal structures of minerals and rocks with this great kit!
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!