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How Many Will There Be? Flowers

These flowers sure are getting bigger faster! How large will they be in step 10? What about step 50?

Jotto

Who can guess the codeword first?

Math Game: Heaps

Try this a simple (but surprisingly strategic) subtraction game!

Math Curiosity: Klauber’s Triangle

In 1932, a leading authority on rattlesnakes, Laurence Klauber, discovered a startling pattern within a triangle of primes.

Not Like The Others: Creatures of the Tundra

Four tundra creatures. One doesn’t belong. But which one? That depends on your argument.