The Invisible Living World Class 8 PPT & Notes Free
The Invisible Living World Class 8 Science PPT free download. Illustrated slides on microorganisms beyond our naked eye, Curiosity Ch 2, new NCERT 2026-27.
This free PPT Slides for CBSE Class VIII Science, Chapter 2: The Invisible Living World: Beyond Our Naked Eye, contains a chapter-wise PowerPoint presentation with visual slides, diagrams and key points for classroom and self-study. It has been prepared by Sumeet Sahu at Unique Study Point, Indore, strictly following the latest NCERT syllabus for Session 2026-27.
📌 How to use this PPT Slides
- Download the PPT file and open it in PowerPoint, Google Slides, or any presentation app.
- Go through each slide carefully — the slides cover all key topics of The Invisible Living World: Beyond Our Naked Eye.
- Use these slides for classroom teaching, group study, or personal revision before exams.
- Pair with the chapter Notes and Practice Paper for complete preparation.
Class 8 Science Curiosity Chapter 2 – The Invisible Living World Beyond Our Naked Eye PPT & Notes
Download the complete
The Invisible Living World Class 8 PPT with notes, free from Unique Study Point. Covers the full Chapter 2 of the NCERT
Curiosity textbook (Session 2026-27) — no login, no sign-up needed.
What this Class 8 Science PPT covers
The world beyond our naked eye, the microscope, and the five groups of micro-organisms — bacteria, viruses, fungi, protozoa and algae — with clear illustrations of each.
Useful and harmful microbes
Useful microbes in curd, bread, antibiotics and nitrogen fixation; harmful microbes causing diseases in humans, animals and plants; food spoilage; and methods of food preservation.
Key Exam Facts
- Micro-organisms are too small to be seen with the naked eye
- The limit of resolution of the human eye is about 0.1 mm
- Bacteria are used to convert milk into curd
- Yeast (a fungus) is used in baking and fermentation
- Viruses can only reproduce inside a living host cell
- Rhizobium bacteria in root nodules fix nitrogen for legumes
- Food preservation methods: drying, salting, boiling, refrigeration, pasteurisation
Why Unique Study Point is different
We are the only site giving you a ready-made illustrated presentation for this chapter — not just notes. Students revise faster, teachers teach directly. 100% free, no login, no sign-up.
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📋 Details
| Class | Class VIII (CBSE / NCERT) |
| Subject | Science |
| Chapter | Chapter 2: The Invisible Living World: Beyond Our Naked Eye |
| Resource Type | PPT Slides |
| Session | 2026-27 (Latest NCERT Syllabus) |
| Downloads | 140+ |
| Prepared by | Sumeet Sahu, Unique Study Point, Indore |
| Cost | Free |