Friendly and fascinating dolphins are one of natures most intelligentanimals. They live in families called pods and can make a series of 2000 highpitched clicks... » 

Friendly and fascinating dolphins are one of natures most intelligentanimals. They live in families called pods and can make a series of 2000 highpitched clicks to locate fish in the water. Despite their beauty andplayfulness dolphins face serious dangers from commercial fishing and humanactivity. Its vital that people support governmental laws to protect thesewonderful creatures. Awardwinning science writer Seymour Simon has teamedup with the Smithsonian Institution to give you an expert view of these clevercurious and mischievous mammals in a fullcolor photographic introduction. «