Some people are not born with all of their limbs or lose a limb from an illness or injury. They sometimes wear an artificial limb. Readers learn about how artificial limbs help people accomplish basic tasks. This sensitive topic is conveyed in an empathetic, informative, and lighthearted way so readers can relate to the subject matter. Useful fact boxes, a detailed glossary, and vibrant illustrations enhance readers' understanding of how artificial

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"The muscular system gives humans their shape and helps them move their body. Without muscles, people would look very different-and they wouldn't be able to move! This inside guide to our muscles uses relatable examples, discussion questions, sidebars, and fact boxes to dive in to what makes the muscular system work. Age-appropriate language is used in conjunction with detailed photographs and diagrams to explain key concepts such as main muscles...