Muscles: Our Muscular System
Harper Collins

Muscles: Our Muscular System

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  • Don't move a muscle--read all about them! Did you know that...

    • Without muscles you couldn't blink--or even breathe!
    • Nearly 700 muscles control your life.
    • Big or small, a muscle is made up of just one cell.
    • Exercise doesn't give you more muscles, but it strengthens the ones you have.

    Discover how muscles make us move--and see what it really looks like under your skin.

  • Muscles: Our Muscular System

    By Seymour Simon  (Author)

    Paperback: 32 pages

    Age Range: 6 - 10 years

    Grade Level: Kindergarten - 5