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      • Calcium is the fifth most abundant chemical element in Earth’s crust. It also makes up 2 percent of the human body. In the body calcium helps form bones and teeth and keeps them healthy. It is also present in the blood and in nerve cells. Scientists use symbols to stand for the chemical elements.
      kids.britannica.com/kids/article/calcium/352898
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  2. Jun 8, 2024 · Kids Encyclopedia Facts. Very pure calcium metal, not corroded. Calcium metal in air, corroded. Calcium is a chemical element. Its symbol on the periodic table (a list of all the elements) is Ca. Its atomic number is 20. (The atomic number says where Calcium sits in the periodic table.)

  3. 22 Calcium Facts for Kids. Calcium is a chemical element on the periodic table. Calcium was isolated and first discovered by Cornish chemist and inventor Humphry Davy in 1808. Calcium is a solid at room temperature. The symbol for calcium is Ca.

  4. Calcium is the fifth most abundant chemical element in Earth’s crust. It also makes up 2 percent of the human body. In the body calcium helps form bones and teeth and keeps them healthy. It is also present in the blood and in nerve cells. Scientists use symbols to stand for the chemical elements.

  5. The body's need for calcium is at its highest point between the ages of 9 years and 18 years old. Not getting enough calcium during this can affect bone strength later in life. Read on for information and tips to help your child get the calcium they need now.

  6. Learn important facts about calcium. Help kids understand the importance of calcium in our body and in things that we see everyday.

  7. Check out these interesting calcium facts for kids and have fun learning more about the chemical element that helps keep your bones and teeth healthy and strong. Calcium is found in many rocks such as limestone, chalk and marble as well as many dairy products and vegetables.

  8. Calcium is important at all ages for strong bones and teeth. This Food Fact Sheet lists how much calcium different people need, what foods and drinks are good sources, and how you can add it to your diet.

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