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.
Create beautiful art with this amazing sun paper!
Build your very own smart robot!
Ever wonder how to survive in the wilderness? These cards can help!
This magic bird defies gravity before your very eyes!
Build your own windmill generator kit by recycling a plastic bottle!
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
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