Are Glass Bottles a Sustainable Alternative to Plastic?

The Glass Detective takes on The Case of the Recycled Receptacle to answer the question of which material is more sustainable, glass or plastic.

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How Volcanoes Form Glass

Volcanoes have gotten a reputation of being destructive, but did you know that they are also constructive too? Find out what the lava leaves behind when it meets the water and how glass plays a role in the rocks formed by volcanoes.

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