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Introduction to the New Chain Gang
Source Institutions
In this activity, learners use pop-beads to understand the characteristics and properties of polymer chains.
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Making Metals Strong
Source Institutions
In this activity, learners demonstrate the effects of cold-working (strain-hardening) and annealing. Learners discover that these processes change the load that a wire can support.
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Crystal Packin' Mama
Source Institutions
In this activity, learners investigate the basic crystal structures that metal atoms form.
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Stretching Wires
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In this activity, learners determine the elastic and plastic properties of different types of metal wires.
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What's the Matter
Source Institutions
In this activity, learners identify different classes of matter based on physical properties.