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.
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
See the solar system in action!
Exciting magnet exploration for ages 8 and up!
This caffeine molecule mug makes an excellent gift!
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
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