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Book 10, Question 15 · Video

Why Is Calcium Famous for Bones?

Video · 1:56 · Crafty Clover explains, from A Million Whys Book 10

Calcium is famous for bones because it is one of the main minerals that make bones hard! Think of calcium and other minerals as the concrete in your bones. Your body needs help fro

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What Crafty Clover says in this video

Intro

Hi there, curious minds! I'm Crafty Clover! Let's discover something amazing. Why is calcium famous for bones?

The Big Idea

Calcium is famous for bones because it is one of the main minerals that make bones hard! Think of calcium and other minerals as the concrete in your bones. Your body needs help from food and vitamin D to use it well.

Mineral Concrete

Step one: mineral concrete. Bones are made of a flexible mesh, and minerals like calcium fill it in. That makes bones hard and strong, much like concrete around steel bars.

Food Sources

Step two: calcium in food. Milk, yogurt, cheese, tofu, and leafy greens like kale are good sources. Eating a mix of healthy foods gives your growing bones what they need, and a calcium-rich snack is a great idea.

Vitamin D Helps

Step three: vitamin D helps. Vitamin D helps your body take calcium from food and put it into your bones. You get some from sunshine and foods, but let grown-ups handle any vitamins or medicines.

A Closer Look

Let's take a closer look! Milk is a famous source. Cheese and yogurt are, too. Leafy green vegetables have calcium as well. And sunshine helps your body make vitamin D.

Quick Facts

Quick facts! About 99 percent of the calcium in your body is in your bones and teeth. Minerals are the concrete in your bones. Many foods have calcium, so there are lots of choices, including some fish and fortified foods. Ask a grown-up about foods that work for you.

Think Like a Scientist

Now, think like a scientist! At your next meal, spot one calcium-friendly food. It might be milk, cheese, yogurt, or leafy greens. Tell someone how it helps your bones!

Outro

Calcium is the mineral concrete that makes your bones strong. Science is amazing! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!

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