What makes a ball bounce? How is a football made? Children will find the answers to these, and more, questions about different types of balls in this fun instruction book.
The Secret History of Balls mines the stories and lore of sports and recreation to offer insight into 60 balls-whether they're hollow, solid, full of air, or stuffed with twine or made of leather, metal, rubber, plastic, or polyurethane ...
This quirky sports trivia and history guide provides insight into 60 balls of all shapes, sizes and materials used on playing fields, in stadiums and arenas around the world, from basketballs to wiffle balls and the lesser-known sliotar.
What makes a ball bounce? How is a football made? Children will find the answers to these, and more, questions about different types of balls in this fun instruction book.
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Bottle Cap Soldiers. Kid Crusher, Ring-a-leavio, Chinaberry War -- no one remembers the scores anymore and the rules changed as often as the players, but the strongest and best memories of childhood grow from the games we played.
Presents simple experiments and activities to demonstrate why some objects bounce and roll and others do not, why some balls bounce higher than others, how to measure balls, and how hard a rolling ball can push.