Bones are hard and strong because they have minerals like calcium and magnesium. They give our bodies structure and help us move. Bones also protect important organs and make blood cells in the bone marrow.
The website explains that bones have a hard outer layer and a softer inside. It talks about different types of bones, like long bones in the arms and legs, and small bones in the ears. Kids can learn how bones help us stay healthy and strong.
Resource Link: https://online.kidsdiscover.com/infographic/how-bones-work