The videos, “Word on the Street: Transform”, and “Melting Ice” both align with the standard “2-PS1-4. Construct an argument with evidence that some changes caused by heating or cooling can be reversed and some cannot”, making the videos suitable for a 2nd-grade classroom. The student learning objectives for “Melting Ice” are that students will be able to learn about the states of matter, solids, liquids, and gases. As for the skill objective, students will be able to observe different items and work…
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