What's This Made Of? cover page.

Heads In, Hearts In: What's This Made Of?


October 18, 2018 - Author:

In this activity, you will use a hypothesis to determine if items are made of plastic or metal.


Tags: 4-h, 4-h biological science, 4-h science & engineering, michigan state university extension

Related Topic Areas

4-H Science & Engineering, 4-H Biological Science, 4-H

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