🌟 Overview
Every part of our body has a special job — and a special size!
Some parts are light and delicate, while others are strong and heavy.
Together, they make the wonderful system God designed to keep us alive and moving.
🧠 Brain — The Thinking Center
- Weight: about 1.4 kilograms (3 pounds)
- Fun Fact: Though small, it uses 20% of our energy every day!
- Faith Connection: God gave us minds to learn, imagine, and love others.
❤️ Heart — The Life Pump
- Weight: about 300 grams (10 ounces)
- Fun Fact: It beats more than 100,000 times a day to move blood everywhere.
- Faith Connection: The Bible says, “Guard your heart, for everything you do flows from it.” (Proverbs 4:23)
🌬️ Lungs — The Air Team
- Weight: about 1.1 kilograms (2.4 pounds) together
- Fun Fact: They fill with air about 20 times a minute!
- Faith Connection: God’s breath gave life to Adam — and every breath reminds us of that gift.
🍽️ Digestive System — The Energy Factory
- Liver: 1.5 kilograms (3.3 pounds)
- Stomach: 200 grams (7 ounces)
- Intestines: 3.5 kilograms (7.7 pounds)
- Fun Fact: Your intestines stretch longer than you are tall!
- Faith Connection: God made food and our bodies to work together perfectly.
💪 Muscles — The Movers
- Weight: about 40 kilograms (88 pounds)
- Fun Fact: Muscles make up nearly half your body weight!
- Faith Connection: We use our strength to serve others and do good.
🦴 Skeleton — The Frame
- Weight: about 12 kilograms (26 pounds)
- Fun Fact: Babies have more bones than adults — some fuse together as we grow.
- Faith Connection: God built us strong and upright, like a temple for His Spirit.
🧴 Skin — The Shield
- Weight: about 7 kilograms (15 pounds)
- Fun Fact: It’s the largest organ in your body!
- Faith Connection: Our skin protects us — just as God’s love surrounds us.
🧩 Quick Comparison Chart
| System / Organ | Approx. Weight | Job |
|---|---|---|
| Brain | 1.4 kg | Thinking and learning |
| Heart | 300 g | Pumping blood |
| Lungs | 1.1 kg | Breathing air |
| Liver | 1.5 kg | Cleaning blood |
| Intestines | 3.5 kg | Digesting food |
| Muscles | 40 kg | Moving the body |
| Skeleton | 12 kg | Supporting the body |
| Skin | 7 kg | Protecting the body |
