NCERT Notes for The Wonderful World of Science – Class 6 Science Chapter 1 [With Summary & Key Points]

Reading Time: 8 minutes

Last Updated on April 6, 2025 by XAM CONTENT

Have you ever looked up at the stars and wondered why they shine? Or asked yourself why water turns to ice when it’s cold? If yes — congratulations, you’re already thinking like a scientist! 🌟 Chapter 1: The Wonderful World of Science is the perfect start to your science journey in Class 6. This chapter is not about memorizing facts — it’s about learning how to ask questions, explore the world around you, and discover amazing things hiding in everyday life. In this post, you’ll find complete NCERT notes, key concepts, activities, and real-life examples explained in a fun and easy way. From understanding what science really means to learning how we apply it in daily life, this chapter opens the door to curiosity, logic, and imagination. So let’s dive in — because science is not just a subject, it’s a way of thinking! 🚀

The Wonderful World of Science – Notes, Explanation & Key Concepts

🧠 What is Science?

Science is a way of thinking, observing, and doing things to understand the world and discover the secrets of the universe.

🔹 It begins with curiosity – asking questions, exploring, and trying to understand how things work.
🔹 Science can be about tiny things like grains of sand or huge things like galaxies.

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🔍 Science is Everywhere!

📍 From:

• 🌊 Oceans and deserts
• 🌌 Outer space and stars
• 🏡 Kitchens and playgrounds

📌 Even small daily-life moments—like a flower blooming or a pen stopping—can lead to scientific exploration!

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🧩 Science is like a Puzzle

Science is an unending jigsaw puzzle. Every new discovery is a piece that adds to our understanding.

📌 Sometimes, old pieces (ideas) need to be rearranged when new discoveries are made.
📌 Each chapter in this book is designed to ignite your spirit of inquiry.

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🪐 What Will We Explore in This Book?

📖 Through this science textbook, we’ll explore:

• 🌍 Life on Earth — plants, animals, and the environment
• 🍲 Food and its ingredients
• 🧱 Materials and their properties
• 💧 Water, temperature, and states of matter
• 🧪 How to ask questions and find answers
• 🌞 Outer space, stars, the Moon, and more

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🌡️ Understanding Changes Around Us

Examples of scientific curiosity:

• ❄️ Why does water freeze into ice?
• 🔥 Why does it boil into steam?
• 🌧️ Why does it rain?
• 🩺 How do we measure body temperature?

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🔎 How Do We Find Answers?

This is where the scientific method comes in!

🧪 Steps in the Scientific Method:

1. Observe something interesting
2. Ask a question
3. Make a guess (hypothesis)
4. Test your guess (experiment or observe more)
5. Analyze results and draw conclusions

💡 Even checking why your pen stopped writing is using the scientific method!

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🧑‍🔧 Science in Daily Life

✅ Everyone can be a scientist!

Examples:

• A cook wondering why dal overflowed
• A mechanic fixing a flat tyre
• An electrician finding a faulty wire

These are all examples of real-life scientific thinking.

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✍️ Activities to Encourage Thinking

📌 Activity 1.1
Think of a small problem you solved using questions and guesses.
🔎 Example: Why didn’t the torch light up?

📌 Activity 1.2
Write about someone using the scientific method in daily life.
🔧 Example: A plumber checking a water leak.

📌 Activity 1.3
What is one “Why” question you want to ask?
💭 How would you try to answer it?

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🧑‍🤝‍🧑 Science is a Team Activity

Science is rarely done alone!

🧑‍🔬 Scientists often work in teams and share their findings.
🤝 If you can’t find an answer alone, ask your friends or teacher—discovery is more fun together!

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🌈 Final Message

“To be a wise person, you must be a ‘whys’ person.”

Keep asking questions.
Keep observing the world.
Never stop wondering!

Quick Revision Summary Table

🔍 Concept	📌 Key Point
What is Science?	A way of observing, asking questions, and exploring to understand the world.
Science Around Us	Science exists in nature, the sky, the kitchen, and our daily lives.
Science as a Puzzle	Knowledge is like a puzzle—each discovery is a new piece.
Scientific Method	A step-by-step approach to solve problems and find answers.
Steps of Scientific Method	Observe → Ask → Guess → Test → Analyze
Science in Daily Life	We unknowingly use science when we fix or test things logically.
Importance of Curiosity	Curiosity is the first step in learning science and making discoveries.
Learning Together	Science is collaborative; asking friends or discussing helps us learn more.
Final Message	“To be a wise person, you must be a ‘whys’ person.”

👩‍🏫 Teacher Tip / Classroom Activity Suggestion

🧪 Activity Title: “Be a Little Scientist – Apply the Scientific Method!”

🔧 Objective:

Help students understand how the scientific method works by applying it to a simple, real-life problem.

🧠 Activity Steps:

1. Ask students to bring a simple object from home (like a pen, balloon, or small toy).
2. In class, let them observe the object and write one question they have about it.
   ✍️ Example: Why doesn’t the pen write upside down?
3. Let them guess an answer (hypothesis).
4. Then ask them to test their idea by trying different things (observations or experiments).
5. Finally, guide them to analyze their results and write what they learned.

🗨️ Discussion:

End the class by having 2–3 students share their problem and how they solved it. Highlight that they used the scientific method!

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📢 Teacher Tip:

You can repeat this format throughout the year using different themes (food, weather, light, magnets, etc.) to build inquiry-based learning habits.

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