Million Whys Press logo
Million Whys PressToronto
← Book 2 videos

Book 2, Question 98

Why Do Growing Bones Need Calcium?

Your bones are growing every day, and they need building materials. A mineral called calcium helps bones get hard and strong. Calcium is brick for bone!

From the book

Illustrated page from A Million Whys Book 2 titled Why Do Growing Bones Need Calcium, with Crafty Clover.

Page from A Million Whys Book 2

More fun facts

Sources: Cleveland Clinic, KidsHealth (Nemours), KidsHealth (Nemours)

Questions kids ask

Why does calcium matter so much for kids?

Strong bones are built when we are kids and teens, and that protects against bone loss later.