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NCERT 2026-27 · CURIOSITY

Class 8 Science
Curiosity — Complete

All 13 chapters of the new NCERT Class 8 Science book. Every idea is tied to something you can see, and every chapter ends with a mock test.

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🧾 What the new book is like

Curiosity replaced the old Class 8 Science book. It starts from a question, not a definition.

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Probe and ponder

Each chapter opens with something puzzling from real life.

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Science as one subject

Physics, chemistry and biology are woven together, not separated.

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Mock test each chapter

Twelve questions per chapter, each explaining the reasoning.

📑 Contents — all 13 chapters

Every chapter is ready. Your scores are saved on this device.

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CHAPTER 1 READY

Exploring the Investigative World of Science

How scientists ask questions, test ideas and record what they find.

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CHAPTER 2 READY

The Invisible Living World

Microorganisms — the useful, the harmful, and how we see them.

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CHAPTER 3 READY

Health: The Ultimate Treasure

Nutrition, disease, immunity, hygiene and keeping the body well.

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CHAPTER 4 READY

Electricity: Magnetic and Heating Effects

Circuits, the heating effect, electromagnets and staying safe.

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CHAPTER 5 READY

Exploring Forces

Contact and non-contact forces, friction, gravity and their effects.

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CHAPTER 6 READY

Pressure, Winds, Storms and Cyclones

Air and liquid pressure, how winds form, and how storms are made.

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CHAPTER 7 READY

Particulate Nature of Matter

Particles, states of matter, diffusion and changes of state.

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CHAPTER 8 READY

Elements, Compounds and Mixtures

What matter is made of, and how mixtures differ from compounds.

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CHAPTER 9 READY

Solutes, Solvents and Solutions

Dissolving, solubility, saturated solutions and separating mixtures.

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CHAPTER 10 READY

Light: Mirrors and Lenses

Reflection, refraction, mirrors, lenses and how the eye sees.

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CHAPTER 11 READY

Keeping Time with the Skies

Day and night, the moon\u2019s phases, seasons and calendars.

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CHAPTER 12 READY

How Nature Works in Harmony

Food chains, ecosystems, and the balance between living things.

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CHAPTER 13 READY

Our Home: Earth

What makes Earth able to support life, and how we must protect it.

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🚀 How to study science well

👀 Look for it in real life

Every chapter here happens around you. Find one example a day.

🧪 Understand the experiment

Ask what is being changed and what is being measured.

✏️ Draw the diagram yourself

Labelling a diagram from memory is the fastest way to fix it.

❓ Never memorise a definition alone

Learn the definition together with one example and one use.

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