Mathemagic

A moving numbers game

You can play this game by yourself, on the floor or on a table. You need only five playing cards—an ace, 2, 3, 4, and 5. Lay the cards out just as they are shown in the picture at the top of this…

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April

A holiday for trees

Arbor Day Whoever heard of a holiday for trees? You have—if you’ve heard of Arbor Day. Arbor is another word for tree. On Arbor Day, many people—especially schoolchildren—plant trees. Most…

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About Animals

Keep out!

Some animals hunt for food in many different places and sleep wherever they happen to be. But other animals always sleep and hunt in the same place. This place is their territory. A dragonfly’s…

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