Grade 3 Science
Activity : Our Environment
Practical activity was done to show how Water and Air Pollution takes place. Pollutants added to water were: Chemicals and Garbage. Air Pollutants were: Smoke and Chalk Dust.
Students were explained the difference between a thin plastic bag which is hazardous to the environment and a thick (50 microns) plastic bag, which can be recycled.
A Solar Heater and a Calculator (using light energy to function) were also displayed. These help in conserving the natural resources.
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