Search for tag: "metal"

Earth Day Lesson

Students will learn about Earth Day and the …

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From  Michel Desgrottes409 3 plays 0  

Oxidation of Copper

Video Provided for Captions

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From  Bonnie Farrell 6 plays 0  

Oxidation of Copper

video provided for captions

+19 More
From  Bonnie Farrell 5 plays 0