About Marine MammalsBy: Cathryn Sill Illustrator: John Sill Series: About. . . A classroom favorite and first glimpse of marine mammals that's ideal for budding oceanographers! From the creators of the award winning About and About Habitats series. "A solid nonfiction treat for budding naturalists." Booklist In About Marine Mammals, former educator and author Cathryn Sill tells children what is essential for understanding and appreciating marine mammalshow they look, how
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