What Will You Learn?

• Lab Manual Class 8th is based on latest NCERT and CBSE.
• 1. Role of Lactobacillus bacteria in curd formation.
• 2. Observing how physical activity affects heart rate.
• 3. Demonstrating the magnetic effect of electric current by making a simple electromagnet.
• 4. Observing how magnets exert force without physical contact.
• 5. Showing how pressure increases with depth in a liquid.
• 6. Demonstrating that liquids have fixed volume but no fixed shape.
• 7. Separation of salt and sand from a mixture using filtration and evaporation.
• 8. Comparing the solubility of sugar, salt, and chalk powder in water.
• 9. Observing the difference between saturated and unsaturated solutions using sugar and water.
• 10. To prove the laws of reflection using a plane mirror and a torchlight.
• 11. Comparing image formation by convex and concave lenses using a candle as the object.
• 12. Building a visual model of a food chain using chart paper and pictures of organisms, and understand feeding relationships in an ecosystem.
• 13. Observing asexual reproduction in plants.