Class 8
All the ready-to-teach Science chapters for Class 8.
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Science
13 chapters readyChapter 7 · Chemistry
Particulate Nature of Matter पदार्थ की कणीय प्रकृति
Why is it possible to pile up stones or sand — but not water?
Ready to teachClass 8 · General Science
Exploring the Investigative World of Science
Chapter 1 · General Science
Exploring the Investigative World of Science
Why is one side of a puri thinner than the other — and why does it puff up like a balloon when fried? A kitchen mystery, investigated like a scientist.
Ready to teachClass 8 · Biology
The Invisible Living World: Beyond Our Naked Eye
Chapter 2 · Biology
The Invisible Living World: Beyond Our Naked Eye
What might you see if the invisible world around you suddenly became visible — and how might tiny living things be interacting right now, right next to you?
Ready to teachClass 8 · Health Science
Health: The Ultimate Treasure
Chapter 3 · Health Science
Health: The Ultimate Treasure
We rarely see diseases like smallpox or polio anymore — but diabetes and heart disease are becoming far more common. What does it really mean to be "healthy"?
Ready to teachClass 8 · Physics
Electricity: Magnetic and Heating Effects
Chapter 4 · Physics
Electricity: Magnetic and Heating Effects
An iron nail wrapped in wire, connected to a battery, picks up paper clips like a magnet — and drops them the instant the circuit opens. No magnet involved. How?
Ready to teachClass 8 · Physics
Exploring Forces
Chapter 5 · Physics
Exploring Forces
Pedaling into the wind feels hard. Coasting downhill, you speed up without pedaling at all. "Something is pulling us downhill," Sonali says — "what could it be?"
Ready to teachClass 8 · Physics
Pressure, Winds, Storms, and Cyclones
Chapter 6 · Physics
Pressure, Winds, Storms, and Cyclones
Two identical bags, same weight — but narrow straps hurt Pawan's shoulders, while Megha's broad straps don't. Why does the same weight feel so different?
Ready to teachClass 8 · Chemistry
Nature of Matter: Elements, Compounds, and Mixtures
Chapter 8 · Chemistry
Nature of Matter: Elements, Compounds, and Mixtures
Look around: the staircase, the air, your water bottle, your clothes. Almost nothing you see is made of just one substance. How do substances combine — and how is combining different from just mixing?
Ready to teachClass 8 · Chemistry
The Amazing World of Solutes, Solvents, and Solutions
Chapter 9 · Chemistry
The Amazing World of Solutes, Solvents, and Solutions
Every sip of homemade ORS tastes exactly the same, no matter how much you drink. Why is that — and why do sugar and salt dissolve in water, but not in oil?
Ready to teachClass 8 · Physics
Light: Mirrors and Lenses
Chapter 10 · Physics
Light: Mirrors and Lenses
At a science centre, Meena's face looks huge in one curved mirror, tiny in another, and upside down in a third. Why do curved mirrors behave so differently from flat ones?
Ready to teachClass 8 · Physics
Keeping Time with the Skies
Chapter 11 · Physics
Keeping Time with the Skies
At the Kite Festival, Meera notices the Moon shining in the daytime — not as a full circle at all. Why does the Moon's shape and visibility keep changing?
Ready to teachClass 8 · Biology
How Nature Works in Harmony
Chapter 12 · Biology
How Nature Works in Harmony
Elephants wander into farms and villages when their forest habitat shrinks. What does this reveal about how closely everything in nature is connected?
Ready to teachClass 8 · Earth Science
Our Home: Earth, a Unique Life Sustaining Planet
Chapter 13 · Earth Science
Our Home: Earth, a Unique Life Sustaining Planet
Satellites show stunning images of Earth from space. Among billions of planets, what actually makes this one capable of supporting life?