Cafe

Falling Snowflakes is a simple winter counting song.

Tiling patterns can be found thoughout the natural world - from honeycomb to fish scales.

Micheal teaches us about the "Odd Number Rule".

Solve this classic game theory challenge: given integers from 0 to 100, what would the whole number closest to ⅔ of the average of all numbers guessed be?

You heard the travelers' tales, you followed the maps, and now, you've finally located the dungeon containing a stash of ancient coins. The good news: the wizard who owns the castle has generously agreed to let you have the coins. The bad news: he's not quite as generous about letting you leave the dungeon ... unless you solve his puzzle. Can you solve it and get out alive? Lisa Winer shows how.