Class 10 Science
Free Class 10 Science for CBSE 2026-27: all 13 NCERT chapters with English and Hindi explainers, labs, 3 board-pattern mocks and a final.
Try interactive samples without an account. Enroll to save progress and earn the certificate.
This is a real page from the course .
Press Play on the explainer, switch to हिंदी, and answer the questions at the end.
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Balancing an equation
Chapter 1 · narrated explainer in English or Hindi, then balance it yourself
Samples run inside this page. Your answers aren't saved until you sign up.
Three questions. Instant feedback.
Questions come straight from the course question bank, with the same explanations you'll see inside.
Which is the balanced form of H₂ + O₂ → H₂O?
Balanced explanation: Changing H₂O to H₂O₂ makes a different substance. Balance with coefficients only: 2H₂ + O₂ → 2H₂O gives 4 H and 2 O on each side.
What every chapter looks like.
Click any snapshot to open the high-resolution course preview drawer.
Balancing an equation
Chapter 1: narrated explainer with English and Hindi audio
The pH scale in daily life
Chapter 2: an interactive pH scale
Mock test 1
Weighted like the CBSE paper; pass mark 70%, unlimited retries
17 chapters, 152 pages, 3 mocks .
How the course works
Short explainer, notes, then questions to check yourself.
Practice, a lab for CBSE practicals, an exam room and a 15-question test.
3 board-pattern papers. Score 70% or more to pass; fresh questions on every retry.
Score 70% or more to earn your certificate.
Earned, not just given .
Finish all 13 chapters and score 70% or more in the final assessment. We set the bar high because the goal is a great board score, not just a pass.
Good to know .
Can I try before enrolling?+
Yes, sample pages and interactive activities are completely open to explore with no account needed. When you enroll, you can save your progress, attempt all practice questions, and earn certificates.
Can I try it without an account?+
Yes! You can explore the interactive demos on this page right now, test yourself on questions, and play explainers with zero account setup.
Does it follow the 2026–27 CBSE syllabus?+
Yes, every topic and question strictly adheres to the official 2026-27 CBSE Class 10 Science (Subject Code 086) syllabus.
How do I switch the narration to Hindi?+
Every concept page features a language toggle button in the player header to switch between English and Hindi narration and keywords instantly.
What do I need to pass the mocks and get the certificate?+
You must score 70% or higher on each of the 3 board-pattern mocks and the final assessment. Questions are randomized on retry.