$9.99
How Do You Lift a Lion?—
$9.99
The Story
Learn how three simple machines—the lever, pulley, and wheel—make big jobs (like delivering baboons to a treehouse party) easier. Illustrations are colorful and laugh-out-loud funny.
Description
Learn how three simple machines—the lever, pulley, and wheel—make big jobs (like delivering baboons to a treehouse party) easier. Illustrations are colorful and laugh-out-loud funny.
