Some of the earth's largest mammals don't walk on land. They swim in the ocean. These sea-dwelling mammals are whales, and they are among the world's most captivating creatures. The humpback whale can grow up to fifty feet in length. The blue whale is a giant that can grow to a length of one hundred feet. Its tongue weighs as much as an elephant However, all whales aren't enormous. Some, such as dolphins and porpoises, are smaller in comparison. There are many kinds of whales, from the baluga, with its white skin, to the narwhal, with its seven-foot-long tusk. Join Laurence Pringle as he introduces a variety of whales and describes efforts to save these magnificent mammals from extinction. With bold, realistic illustrations by Meryl Henderson, this journey to the sea unveils the mysterious world of whales.
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