Lesson Archives

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  1. Ch-5 Coal and Petroleum

    Easy

    120 mins

  2. Ch-4 Metals and Non-Metals

    Easy

    90 mins

  3. Ch-3 Synthetic Fibres and Plastics

    Easy

    90 mins

  4. Ch-2 Microorganisms : Friend and Foe

    Easy

    90 mins

  5. Ch-1 Crop Production and Management

    Easy

    100 mins

  6. Ch-13 MOTION & TIME

    Easy

    90 mins

  7. Ch-12 REPRODUCTION IN PLANTS

    Easy

    90 mins

  8. Ch-11 Transportation in Animals and Plants

    Easy

    135 mins

  9. Ch-10 RESPIRATION IN ORGANISMS

    Hard

    120 mins

       

  10. Ch-9 SOIL

    Easy

    90 mins

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