My skeleton grows up with me. When I am grown, I will have about 206 bones. Bones give shape to my body. Bones store up minerals to be used as my body needs them. New blood cells are made inside...
Insect enemies
Suppose you could make yourself as tiny as an insect. Then, suppose you sat on a leaf in a garden and were very still. You would probably hear a munching, crunching noise all around you. For, all...