Math is basically magic. So it’s no surprise that a clever use of the Fibonacci numbers—a series of numbers (1, 2, 3, 5, 8, etc.) where each number is the sum of the two preceding numbers—and a ...

Rick Lax is a master of illusions and deception ... as well as some simple math. But can he guess what number you're thinking of? Find out! Rick Lax is a magician and illusionist who also knows a lot ...

Flipping through a deck of cards in the library as her friends and classmates slough through books and papers means that, sometimes, people want answers from Carolyn Chen. "I usually have to reassure ...