  1995 - Animals of the High Mountains [Young Explorers] (Hardcover) ISBN-13: 9780870447716 ISBN-10: 0870447718 Genre: Children's Books 1  1994 - Along a Rocky Shore [Books for Young Explorers] (Hardcover) ISBN-13: 9780870448225 ISBN-10: 0870448226 Genre: Children's Books 2  1991 - At the Zoo [A Pop-Up Book] (Hardcover) ISBN-13: 9780870448720 ISBN-10: 0870448722 Genre: Children's Books 4  1985 - What Happens at the Zoo [Young Explorers] (Other) ISBN-13: 9780870445248 ISBN-10: 0870445243 Genre: Children's Books 1  1985 - Helping Our Animal Friends [Books for Young Explorers] (Hardcover) → Paperback ISBN-13: 9780870445590 ISBN-10: 0870445596 Genres: Children's Books, Crafts, Hobbies & Home 3  1985 - Helping Our Animal Friends [Books for Young Explorers] (Paperback) → Hardcover ISBN-13: 9780870445644 ISBN-10: 0870445642 Genres: Children's Books, Crafts, Hobbies & Home 1  1982 - Wonders of the Desert World [Books for young explorers] (Other) ISBN-13: 9780870441974 ISBN-10: 0870441973 4  Dolphins Our Friends in the Sea Dolphins and Other Toothed Whales [Books for World Explorers] (Hardcover) ISBN-13: 9780870446092 ISBN-10: 0870446096 Genres: Children's Books, Science & Math 1  Wildlife Making a Comeback How Humans Are Helping [Books for World Explorers] (Hardcover) → Hardcover ISBN-13: 9780870446610 ISBN-10: 0870446614 Genre: Science & Math ? |
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