domingo, 26 de abril de 2015

Have you ever wondered?

Hello bilinguals!

You know what? Nature has always been so gentle with humans... Nature offers us a wide range of resources we can employ then to make new materials.

It is our responsability to use those resources with intelligence and never make a bad use of them. Glass and paper are examples of the generosity of Mother Nature

Have you ever wondered how to make glass from sand?

Have you ever wondered how to make paper from trees?


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