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CBSE · Class 8 · Science

Class 8 Science, explained visually

Class 8 is heavy on forces and on things too small to see. Both are better drawn than described.

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Questions students actually ask.

Tap one to ask it. Each becomes a picture built for that question, not a video someone else recorded.

Force and Pressure

Why does a ball keep rolling after I stop pushing it?Why does a sharp knife cut better than a blunt one?

Friction

Why is it harder to push a box that is already still?Show me where friction acts on a cycle

Sound

Why does sound need a medium to travel?Show me how the eardrum vibrates

Light

Why do we see a rainbow?Show me how the human eye focuses

Cell Structure and Functions

Show me the parts of a plant cell in 3DWhat is the difference between a plant cell and an animal cell?

Chemical Effects of Electric Current

How does electroplating work?Why does distilled water not conduct electricity?

Three steps, every time.

01
Ask

Type the doubt in your own words, dictate it, or photograph the page. “Why don't action and reaction cancel?” is a perfect question.

02
See

The explanation arrives in the format that fits the idea: a diagram, steps, slides, an animation or a 3D model, with narration.

03
Check

One question at the end confirms it landed. Correct answers extend the streak and go into the parent's daily report.

Class 8 Science, answered.

Does ExplainCanvas follow the CBSE Class 8 Science syllabus?

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Yes. Every explanation is pitched at Class 8 and follows the NCERT treatment of the topic where one exists. The student's class is set once on the account, so the depth and vocabulary match what they see in school.

Is it free?

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The library of validated explanations is free to read, and every account gets one fresh explanation free. After that, plans start at ₹599 a month for about 250 credits. A diagram costs 8 credits, an animation 32, a library lesson 1.

How is this different from watching a video?

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The student asks their own question, in their own words, and gets a picture built for that question. One check question at the end confirms it landed, and parents get a daily email of what was understood.

What if the explanation is wrong?

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Every explanation passes a separate verification pass before it is shown, and students can report a mistake with one tap. Reported lessons are pulled from the library until a person has reviewed them.

Ask your first Class 8 Science question.

The first explanation is free. The library is free forever.

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