发表于2024-12-04
The Respiratory System 2024 pdf epub mobi 电子书
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Why does your stomach ache if you eat too much? What makes a cut finger stop bleeding? Basic biology fascinates children, and each book in this kid-friendly collection begins with an engaging narrative to illustrate questions like these. A revealing question-and-answer format follows, explaining the elements that form a system of the human body, such as the digestive, circulatory, or nervous system. Colorfully designed sidebars also spotlight pioneers in medicine and describe common illnesses.
The Respiratory System 2024 pdf epub mobi 电子书