Demos to explain various concepts like Photosynthesis, Transpiration, Phototropism, Hydro-tropism etc Microscopes to view cell structure etc

Botany section
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Demos to explain various concepts like Photosynthesis, Transpiration, Phototropism, Hydro-tropism etc Microscopes to view cell structure etc
All of us know that we need a pump to take water...
National Science Day Celebrated in our school : ...
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