3-6 ┊ 2600 words ┊ ◄))
3-6, 2600 words, 19 minutes audio time.
Without muscles we would not be able to move. Muscles keep our digestive system working too, and our heart is a large muscle that works all the time. This book looks at how muscles, tendons and nerves all work together to help us move every part of our body.
READ
