关于此电子书
Expand your young reader's universe! Simple, straightforward text paired with vibrant photos and colorful diagrams breaks down scientific concepts of black holes, such as gravity, light, and energy. Readers will learn about the formation and different sizes of black holes. Also discussed are the discovery of black holes and how scientists study them with telescopes and other tools. Features include a table of contents, fun facts, a glossary with phonetics, and an index. Buddy Books is an imprint of ABDO Publishing Group.
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5.0
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如何阅读
智能手机和平板电脑
笔记本电脑和台式机
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