Class 1st — Science

Chapter 1: Our Body and Senses

हमारा शरीर और हमारी ज्ञानेंद्रियां

📚 Chapter Theory & Introduction

Our body is like a wonderful living machine. It has different parts, and each part does a special work for us. Let us learn about our amazing body!

हमारा शरीर एक अद्भुत मशीन की तरह है। इसके अलग-अलग हिस्से होते हैं, और हर हिस्सा हमारे लिए एक खास काम करता है।

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Our 5 Magical Senses (हमारी 5 ज्ञानेंद्रियां)

1. External Body Parts (बाहरी अंग)

  • Head (सिर): It holds our brain and hair.
  • Eyes (आँखें): Help us to see the beautiful world.
  • Ears (कान): Help us to hear different sounds.
  • Hands (हाथ): Help us to hold things, write, and clap.
  • Legs (पैर): Help us to walk, run, and jump.

2. Our 5 Sense Organs (हमारी 5 ज्ञानेंद्रियां)

We have 5 special organs that help us to feel and know the world around us. These are called Sense Organs.

1. Eyes (आँखें) — Sense of Sight (देखना)

We see colors, shapes, big and small things with our eyes.

हम अपनी आँखों से रंग, आकार और दुनिया की चीजें देखते हैं।

2. Ears (कान) — Sense of Hearing (सुनना)

We hear soft music, loud horns, and voices with our ears.

हम अपने कानों से मीठी आवाज़ें और गाड़ियों का हॉर्न सुनते हैं।

3. Nose (नाक) — Sense of Smell (सूंघना)

We smell good food, beautiful flowers, and bad garbage with our nose.

हम अपनी नाक से खुशबू और बदबू को पहचानते हैं।

4. Tongue (जीभ) — Sense of Taste (स्वाद)

Our tongue helps us to taste Sweet (ice cream), Salty (chips), and Sour (lemon).

जीभ हमें मीठा, नमकीन और खट्टे स्वाद का पता बताती है।

5. Skin (त्वचा) — Sense of Touch (महसूस करना)

Our skin covers our whole body. It helps us to feel Hot, Cold, Soft, and Hard things.

त्वचा हमें गर्म, ठंडा, मुलायम और कठोर चीजों का एहसास कराती है।

📝 Class Exercise (20 IMP Questions)

Click on the "Check Answer" button to see the correct answer.

Q1. How many sense organs do we have?

Answer: We have 5 sense organs (Eyes, Ears, Nose, Tongue, Skin).

Q2. Which sense organ helps us to taste an ice cream?

Answer: Tongue helps us to taste.

Q3. What do we do with our ears?

Answer: We hear sounds with our ears.

Q4. Which part of the body covers the entire body?

Answer: Skin covers our whole body.

Q5. Can we smell a rose with our eyes?

Answer: No, we smell a rose with our Nose.

Q6. Which body part helps you to write in your notebook?

Answer: Our Hands and Fingers.

Q7. Is skin a sense organ?

Answer: Yes, skin is the largest sense organ.

Q8. Which organ tells us that a cup of milk is very hot?

Answer: Skin (by touching or feeling the heat).

Q9. How many eyes do we have?

Answer: We have 2 eyes.

Q10. What helps us to run and kick a football?

Answer: Our Legs and Feet.

Q11. Which organ helps us read a book?

Answer: Our Eyes.

Q12. True or False: We have 10 toes on our feet.

Answer: True.

Q13. Which organ smells food cooking in the kitchen?

Answer: Nose.

Q14. What type of taste does a lemon have?

Answer: Sour (खट्टा) taste.

Q15. Which body part is on top of your neck?

Answer: Our Head.

Q16. What do we use to chew our food?

Answer: Teeth inside our mouth.

Q17. How many ears do human beings have?

Answer: We have 2 ears.

Q18. Which organ helps us feel a soft teddy bear?

Answer: Skin.

Q19. What protects our head from heat and cold?

Answer: Our Hair.

Q20. All sense organs send messages to which main part?

Answer: Our Brain (दिमाग).

🧠 Interactive Lesson Quiz

Ready to test your knowledge about Body Parts & Senses? Click below to start!

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Download Worksheet 5 (PDF)

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