Class 9 · Science · Ch 1

Exploration: Entering the World of Secondary Science

Easy ~2h to learn

Not started

6 concepts to cover

6 concepts

Nature of scienceObservation, questions and hypothesesMeasurement and SI unitsDesigning a fair experimentLaboratory safetyScience, society and Indian knowledge traditions

Quick revision

Under 30 minutes, night-before recap

Class 9 Science New NCERT Chapter 1 | Exploration: Entering the World of Secondary Science One Shot

Unacademy Avengerz for Class 6th to 10th

HinglishBOARD 5.6K· 2026YouTube

Class 9 Science Chapter 1 Quick Revision 🔥| Entering the World of Secondary Science

explore science

HinglishBOARD 43· 2026YouTube

Board one-shot

Full chapter in one sitting, Hindi / Hinglish

Class 9 Science Chapter 1 | Exploration: Entering the World of Secondary Science | Full chapter

Ncert Tutorial (ExamVita) and NCERT TUTORIAL 6,7 and 8

HinglishBOARD 1.5 L· 2026YouTube

ONE SHOT | Class 9 Science Chapter 1 | Entering the World of Secondary Science | Full Explanation

NCERT SCIENCE - Galib Sir

HinglishBOARD 8.8K· 2026YouTube

Full revision marathonsFor full-syllabus revision only · 5 multi-hour sessions & playlists

Marathon

Multi-hour whole-subject sessions that cover this chapter

Class 9th Complete SCIENCE Half Yearly Marathon 2026🔥 || Complete Syllabus || Half Yearly Exams

PW Class 9 - NEEV

HinglishBOARD 19.2 L· 2026YouTube

🔴 COMPLETE SCIENCE in ONE MARATHON 🏆 | Class 9 Mid-Term Exam Special 📚 | Full Revision | Aditi Ma’am

Deeksha Vedantu CBSE English

EnglishBOARD 1.5K· 2026YouTube

Class 9 Science Final Exam Marathon | Most Important Questions + Expected Questions + PYQ

STUDENTS ACADEMY

HinglishBOARD 6.1K· 2026YouTube

Aakhiri Boost 🔥 | Class 9 Science Marathon Revision LIVE | Full Syllabus Rapid Revision

Extramarks Foundation 9th and 10th

HinglishBOARD 3.2K· 2026YouTube

Full course playlist

Complete free lecture series for the subject

Class 9 Science (Exploration Book) - (By Nanak Sir) | Complete CBSE Course | All Chapters Available | Session 2026-27

Magnet Brains

HinglishBOARD 73K· 2026Playlist

Pro feature

Hand-picked chapter videos

Unlock everything for ₹999/year — tests, notes, predictor, Genie and all updates.

~~₹2,999~~ · launch offer for the first 100 students

See what's free and what's Pro

Recommended teachers Pro

All teachers

Magnet Brains

1.4 Cr subsHinglishClass 9, 10, 11, 12

MathsScienceSSTPhysicsChemBioCBSE

Slow, classroom-style chapter-wise lecture series covering every NCERT topic and exercise - a free full course, not a one-shot.

Best for: Starting a chapter from zero, and NCERT exercise solutions; best free full-course playlists. · c10-mat · c11-phy

Open channel

Exphub 9th &10th

82.3 L subsHinglishClass 9, 10

ScienceMathsCBSE-10CBSE-9

Energetic, exam-oriented science one-shots with memory tricks; 25-minute rapid revisions; very high trust with Class 10 students.

Best for: Class 10 science (chemistry and biology chapters especially) and new Class 9 science. · c10-sci · c9-sci

Open channel

Physics Wallah Foundation

67.3 L subsHinglishClass 9, 10

MathsScienceSSTCBSE-10CBSE-9

Warrior-series full-chapter one-shots, mind maps and half-yearly marathons for Class 9-10.

Best for: Class 10 science and SST board prep. · c10-sci · c10-geo

Open channel

Vedantu- CBSE Topper

23.9 L subsHinglishClass 9, 10, 11, 12

MathsScienceCBSE

Board revision one-shots.

Best for: Board revision.

Open channel

Pro feature

Recommended teachers

Unlock everything for ₹999/year — tests, notes, predictor, Genie and all updates.

~~₹2,999~~ · launch offer for the first 100 students

See what's free and what's Pro