Human Body Worksheet for 8-Year-Olds | Science & Health — Bones, Muscles & Senses

Instructions

1. Read each section carefully. It's your mission to explore the human body!
2. Use a pencil to write your answers neatly in the spaces provided.
3. Try every question, but it’s okay to ask for help if you get stuck.
4. Have fun becoming a body expert!

Part 1: Super Senses Station

Your body has five amazing senses to help you explore the world. Match the body part to its job and the sense it gives you. The first one is done for you!

Word Bank for "What It Does":

• Lets us feel things like soft fur or a cool breeze.
• Helps us hear sounds like music or a friend's voice.
• Helps us taste yummy food like pizza or ice cream.
• Lets us smell things like fresh flowers or baking cookies.

Part 2: Bones & Muscles Mission

Use the words in the Word Bank to complete the sentences below. Each word is used only once.

Word Bank: shape 206 move five joint

1. We have ___ sense organs.

2. An adult human body has ___ bones.

3. The place where two bones meet is called a ___.

4. Bones and muscles work together to give ___ to the body.

5. Muscles cover our bones and help them to ___.

Part 3: What's My Job?

Read the description and write the name of the body part that does the job.

1. I pump blood to your entire body. I am the H__.

2. I am the control center. I help you think, learn, and remember. I am the B__.

3. We fill with air when you breathe, bringing oxygen to your body. We are the L__.

4. I help your body break down food to get energy. I am the S__.

Part 4: Body Facts - True or False?

Read each statement. If it is correct, circle T for True. If it is incorrect, circle F for False.

1. There are about 600 muscles in the human body. T / F

2. Your thigh bone (femur) is the longest bone in your body. T / F

3. Bones can't protect the soft organs inside you. T / F

4. If you don't use your muscles, they get weaker. T / F

5. Your eyes help you with your sense of smell. T / F

Part 5: Super Scientist Questions

Use your knowledge to answer these questions in complete sentences.

1. Your skeleton has the very important job of protecting your organs. Name two body parts that the skeleton protects.

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2. How do people who are blind read books? (Hint: They use their sense of touch!)

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⭐ Challenge Question! (Optional)

Why is it a very good idea to wear a helmet when you ride a bike or a scooter? Think about what important organ your skull protects.

Answer Key

Part 2: Bones & Muscles Mission

1. five
2. 206
3. joint
4. shape
5. move

Part 3: What's My Job?

1. Heart
2. Brain
3. Lungs
4. Stomach

Part 4: Body Facts - True or False?

1. T (True)
2. T (True)
3. F (False - The skeleton's main job is protection! The skull protects the brain, and the ribs protect the heart and lungs.)
4. T (True)
5. F (False - Your eyes help with sight; your nose helps with smell.)

Part 5: Super Scientist Questions

1. The skeleton protects the brain (with the skull) and the heart/lungs (with the rib cage).
2. People who are blind can read using a special system of raised dots called Braille. They feel the dots with their fingertips.

Challenge Question! A helmet protects your head. Your skull is part of your skeleton that protects your brain, which is the control center for your whole body. Wearing a helmet keeps your brain safe from injury if you fall.