The Earth Heroes books feature the youth, careers and lasting contributions of some of the world's greatest naturalists and environmentalists. This second book in the series for upper elementary and middle school children introduces great conservationists who explored the oceans and worked to save otters, whales, sharks, sunfish, and other inhabitants of the deep. In almost all cases they were scientists as well as activists and authors, and their passion made a lasting contribution to the world.Purchasing Options:
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