This cool new Pi t-shirt features math constant Pi to 1000 decimal places!
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.
Discover how solar cells make electricity with this awesome kit!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
Build a hand that realistically moves its fingers using shape memory allow technology!
Defy gravity with this cool balancing eagle!
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
The large realistic model has removable organs that can be studied and set back into the correct position.
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