Printable Science Worksheet for 7-Year-Olds: Skeletal System, Muscles, Medicine Safety & Energy Changes

Free worksheet covering multiple subjects for age 7 students. Created with Learning Corner's AI-powered tools.

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Instructions

Hello, Super Scientist! Let's explore your amazing body and the world of energy. Read each part carefully, follow the directions, and have fun learning!

Part 1: My Amazing Bones!

Your body has a strong frame inside it called a skeleton. It's made of bones! Let's learn some bone-tastic facts. Fill in the missing word for each sentence using the words in the box below.

Word Box
shape
brain
heart
  1. Your skeleton helps give your body its _____________________.

  2. The bone in your head is called the skull. It protects your _____________________.

  3. Your ribs are bones that make a cage to protect your lungs and _____________________.

Part 2: Mighty Muscles!

Muscles help you move your bones. They get shorter to pull your bones, which lets you run, jump, and smile! Read the sentence below and circle if it is True or False.

Muscles work by PUSHING your bones.

True

False


Draw a line to match the activity with the body part that needs strong muscles to do it.

Activity Muscles Used
1. Kicking a soccer ball A. Arm Muscles
2. Waving hello B. Face Muscles
3. Smiling for a picture C. Leg Muscles

Part 3: Medicine Safety

Medicines can help us feel better when we are sick, but we must be very careful with them. Read each sentence. If it is a safe choice, circle the happy face. If it is an unsafe choice, circle the sad face.

1. Only take medicine that a trusted grown-up gives you. ☺ ☹
2. You find some pills on the table and decide to taste them because they look like candy. ☺ ☹
3. If you feel sick, you tell a parent or guardian instead of getting medicine yourself. ☺ ☹

Part 4: Energy Everywhere!

Energy is what makes things happen! It can change from one form to another. Draw a line from the object to the main kind of energy it makes for us.

Object Energy It Makes
1. A lamp that is turned on A. Sound Energy
2. A toaster making toast B. Light Energy
3. A ringing bell C. Heat Energy




Answer Key

Part 1: My Amazing Bones!

  1. Your skeleton helps give your body its shape.
  2. The bone in your head is called the skull. It protects your brain.
  3. Your ribs are bones that make a cage to protect your lungs and heart.

Part 2: Mighty Muscles!

  • Muscles work by PUSHING your bones. → False (Muscles PULL bones!)
  • Matching:
    • 1. Kicking a soccer ball → C. Leg Muscles
    • 2. Waving hello → A. Arm Muscles
    • 3. Smiling for a picture → B. Face Muscles

Part 3: Medicine Safety

  1. Only take medicine that a trusted grown-up gives you. → ☺ (Happy Face)
  2. You find some pills on the table and decide to taste them because they look like candy. → ☹ (Sad Face)
  3. If you feel sick, you tell a parent or guardian instead of getting medicine yourself. → ☺ (Happy Face)

Part 4: Energy Everywhere!

  • 1. A lamp that is turned on → B. Light Energy
  • 2. A toaster making toast → C. Heat Energy
  • 3. A ringing bell → A. Sound Energy
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