NCERT - 7 - Science :: Water: A precious resource

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Go To: NCERT-Science-Grade 7

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[Contributor - Anu Nived]

Objective: To teach the students about the importance of water

Subtopics to be covered:

  1. Forms of Water and Sources of Water
  2. Water Table and its depletion
  3. Water Management

Learning Outcome:

  1. Students know that sunlight is a mix of different colours
  2. They know about the images formed by concave and convex lenses

[Contributor - Kripa S]

(Source - Smart Learning for All) https://www.youtube.com/watch?v=9pqh6tlEOhs (English - water cycle)

(Source - Smart Learning for All) https://www.youtube.com/watch?v=93BqLewm3bA&t=40s (English -water pollution)

[Contributor - Arshea Bimal, Kripa S]


1.You are a water detective in your school. You have a team of six members. Survey the campus and

make a note of the following:

(a) Total number of taps

(b) Number of taps leaking

(c) Amount of water wasted due to leakage

(d) Reasons of leakage

(e) Corrective measures taken

2. http://www.arvindguptatoys.com/toys/raingauge.html


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