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All About Bones

An engaging worksheet for 3rd graders to learn about the human skeletal system and the function of bones.

Grade 3 Science BiologyBones
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Includes

Multiple ChoiceImageFill in the BlanksTrue / FalseShort Answer

Standards

3-LS1-1

Topics

bonesskeletonhuman bodysciencegrade 3
7 sections · Free to use · Printable
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All About Bones

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Read each question carefully and answer to the best of your ability. Good luck!

1. What is the main job of your bones?

a

To help you see

b

To support your body and help you move

c

To digest food

d

To make you taller

2. What is the name for all the bones in your body put together?

a

Muscles

b

Skin

c

Skeleton

d

Organs

Look at the picture of the skeleton below:

Full human skeleton diagram

3. Your bones protect important parts inside your body, like your brain and your  .

4. To keep your bones strong and healthy, you should drink milk and eat foods with  .

5. Bones are hard on the outside, but they have a soft part inside called  .

6. Babies have fewer bones than adults.

T

True

F

False

7. Your skull protects your brain.

T

True

F

False

8. Name two things you can do to keep your bones strong and healthy.

9. What would happen if humans didn't have bones?