One Saturday at the beach, Laura, Juan, and Sarah decide to have a sand castle contest. As the tide rises, the walls get longer, the towers get taller, and the moats get deeper. The friends measure their sand castles with spoons, shovels, and bare feet until Larry the lifeguard and his tape measure surprise them all.

Ever lose your hat in a strong wind?

Ever feel the wind pushing you from side to side?

Know why you can feel the wind, but never see it?

You will!

Renowned science author Vicki Cobb makes scientific principles easy for even the youngest kids to understand. Follow this book with a young child who loves to play. Bring along balloons. Find a windy place. Together you'll face the wind and see that learning is a breeze.

Discover science, and the world will never look the same.

Great hands-on activities and irresistible illustrations by Julia Gorton make Science Play a perfect way to learn about science . . . just for the fun of it!