Science Class 2 - Human Body Notes
Comprehensive study notes for Class 2 - Human Body olympiad preparation

Human Body
Welcome to the chapter on Human Body for Class 2. In this chapter, you will learn about the different parts of the human body, what they do, and how to keep your body healthy. By the end of this chapter, you will be able to name body parts, know their functions, and understand how to take care of yourself!
Introduction
The human body is made up of many parts. Each part has a special job. All the parts work together to help us live, move, and grow.
Main Parts of the Human Body
- Head: Has eyes, ears, nose, and mouth.
- Neck: Connects the head to the body.
- Arms and Hands: Help us lift, hold, write, and play.
- Legs and Feet: Help us stand, walk, run, and jump.
- Chest: Protects the heart and lungs.
- Stomach: Helps digest food.
Sense Organs
We have five sense organs. They help us see, hear, smell, taste, and feel.
- Eyes: Help us see.
- Ears: Help us hear.
- Nose: Helps us smell.
- Tongue: Helps us taste.
- Skin: Helps us feel touch.
How to Keep Your Body Healthy
- Eat healthy food like fruits and vegetables.
- Drink clean water.
- Exercise and play every day.
- Take a bath and keep your body clean.
- Sleep well at night.
Fun Activity: Draw and Label!
Draw a picture of a human body. Label the head, arms, legs, and sense organs. Show your drawing to your family!
Summary
- The human body has many parts, each with a special job.
- Sense organs help us see, hear, smell, taste, and feel.
- We must keep our body clean and healthy.
Practice Questions
- Name three parts of the human body.
- Which organ helps you see?
- How do you keep your body healthy?
- What helps you taste food?
- Why should you exercise?
Challenge Yourself
- Draw and color your favorite sense organ.
- List two things you do to keep your body clean.
Did You Know?
- Your heart beats about 100,000 times every day!
- Bones give shape and support to your body.
Glossary
- Sense organ: A body part that helps us sense the world.
- Healthy: Feeling well and strong.
- Exercise: Moving your body to stay fit.
Answers to Practice Questions
- Head, arms, legs (any three body parts).
- Eyes.
- Eat healthy food, drink water, exercise, keep clean, sleep well.
- Tongue.
- To stay strong and healthy.
Take care of your body and use your sense organs to explore the world!