📚 Dev Classes — Class 8th Science Syllabus (CBSE Board) | Session 2025–26
Unit-Wise Syllabus:
🔬 1. Crop Production and Management
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Agricultural practices
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Basic practices of crop production
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Protection from pests
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Storage of grains
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Food from animals
💨 2. Microorganisms: Friend and Foe
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Microorganisms and their types
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Friendly microorganisms
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Harmful microorganisms
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Food preservation
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Nitrogen cycle
⚗️ 3. Synthetic Fibres and Plastics
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Types of synthetic fibres (Rayon, Nylon, Polyester, Acrylic)
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Characteristics of synthetic fibres
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Plastics and the environment
🧪 4. Materials: Metals and Non-Metals
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Physical properties of metals and non-metals
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Chemical properties
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Uses of metals and non-metals
🔋 5. Coal and Petroleum
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Natural resources: Exhaustible and inexhaustible
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Formation of coal and petroleum
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Refining of petroleum
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Natural gas and its uses
⚡ 6. Combustion and Flame
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Combustion and its types
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Flame and its structure
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Fuel efficiency and harmful effects
🦴 7. Conservation of Plants and Animals
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Deforestation and its causes
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Consequences of deforestation
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Conservation of forests and wildlife
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National Parks and Sanctuaries
💧 8. Cell: Structure and Functions
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Discovery of the cell
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Cell structure and function
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Comparison of plant and animal cells
🧬 9. Reproduction in Animals
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Modes of reproduction (sexual & asexual)
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Male and female reproductive organs
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Fertilisation
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Viviparous and oviparous animals
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Development of embryo
🦋 10. Reaching the Age of Adolescence
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Adolescence and puberty
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Changes during puberty
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Secondary sexual characters
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Role of hormones in reproduction
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Reproductive health
🔋 11. Force and Pressure
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Force and its effects
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Types of forces
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Pressure and its applications
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Pressure in liquids and gases
💡 12. Friction
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Causes and effects of friction
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Advantages and disadvantages
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Methods to increase/reduce friction
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Fluid friction
🧲 13. Sound
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Production of sound
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Propagation of sound
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Characteristics of sound waves
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Noise and its pollution
⚡ 14. Chemical Effects of Electric Current
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Conductors and insulators
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Electroplating
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Chemical reactions due to electric current
🔦 15. Some Natural Phenomena
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Lightning and safety measures
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Earthquakes and their effects
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Protection against earthquakes
🧲 16. Light
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Reflection of light
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Laws of reflection
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Images formed by plane and spherical mirrors
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Human eye structure and care
💻 17. Stars and the Solar System
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The Moon, stars, and constellations
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Solar system and planets
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Artificial satellites
🌿 18. Pollution of Air and Water
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Air pollution: causes and effects
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Water pollution: causes and effects
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Potable water and water treatment
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Measures to reduce pollution
✨ Additional Support by Dev Classes
✔️ NCERT textbook solutions, exemplar problems & HOTS questions
✔️ Conceptual videos, experiments & activities
✔️ Worksheets, chapter-wise tests & revision sessions
✔️ Periodic mock tests to track progress
✔️ Doubt-clearing sessions & personal guidance
📅 Session: 2025–26 | 💻 Mode: 100% Online | 👩🏫 Faculty: Expert and supportive Science teachers.