Building Blocks of Physical Science: Gravity

Joseph Midthun, Samuel Hiti (Illustrator)

出版社：World Book, Inc.

出版时间：

ISBN：9780716614241

词汇量：1375

页数：32

类别：数理化，科普百科

虚构：非虚构

开本：

阅读年龄：阅读年龄 7-8岁 (23.2%), 8-9岁 (16.6%)

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内容简介

A graphic nonfiction volume that introduces the force of gravity and its effects on Earth and the universe. Features include several photographic pages, a glossary, additional resource list, and an index.

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