Shall We Cook With Solar Cooker? | Class 5 | EVS | What if it Finishes…?
Автор: toonmastieyf
Загружено: 2012-01-20
Просмотров: 130559
Описание: Conservation of energy is a very important concept that every child must be aware of. This lesson talks about how children can help conserve energy and also about other renewable sources of energies like solar power etc. Concept of 'percentage' is also introduced.
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