Have you ever tried to lift a lion? Gravity makes it difficult, but you could do it with a lever. Robert E. Wells shows you how! Lively text and watercolors make you laugh while you learn the functions of levers, wheels and pulleys. Learn how to lift a lion, pull a panda, and deliver a basket of bananas to a babboon birthday party. Full color.Have you ever tried to lift a lion? Gravity makes it difficult, but you could do it with a lever. Robert E. Wells shows you how! Lively text and watercolors make you laugh while you learn the functions of levers, wheels and pulleys. Learn how to lift a lion, pull a panda, and deliver a basket of bananas to a babboon birthday party. Full color.