Happy Pi Day! We celebrate pi on March 14 because ... Not only does this create a cool pattern, but at some point the pattern will repeat. If you keep your eye on the starting point on the right ...

Or that NASA uses pi to calculate distances to faraway planets? You can find more cool pi facts on sites ... bakeries and pizza joints offer Pi Day deals. Look out for $3.14 specials or buy ...

The students then decorate the plates with Pi ... day. The pie is dandy served cold from the refrigerator or frozen and slightly thawed. Combine condensed milk, lemonade concentrate and Cool ...

Happy Pi Day! The annual celebration ... civilizations by listening for signals from space — and later looks for hidden patterns in the digits of pi (the latter plotline was cut from the ...