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.
This great rock tumbling kit comes with everything you need to polish stones and gems!
Learn Chemistry While Creating Sweet Treats
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
Do micro-controller projects and program them using your own computer!
Great reference card for chemistry and physics students.
Discover how solar cells make electricity with this awesome kit!