Did you know that it takes more muscles to frown than it does to smile? Muscles are strong, stretchy tissues in the human body that help us move and even breathe! Explore the muscles of the human body and learn how they help us walk, run, dance, and jump.
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语言 英语 ● 格式 PDF ● ISBN 9781474739313 ● 出版者 Capstone Global Library ● 发布时间 2017 ● 下载 3 时 ● 货币 EUR ● ID 7043030 ● 复制保护 Adobe DRM
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