MHSB - 7 - Science :: Substances we use

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MSCERT-Science-Grade 7

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[Author - Kripa S]


https://www.youtube.com/watch?v=q-Bx1dZwU_0 (use of plastics)


[Author - Kripa S]


1. Enlist a set of items you use everyday. Distinguish how many of them are naturally made and how many are man made. Is there a way to switch from man made item to a natural item ? Discuss


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