Curated OER
Action and Reaction
Students experiment with Newton's Third Law of Motion. For this physics and motion lesson, students complete two experiments to illustrate force and its equal and opposite reaction. Students first work in pairs to exert an equal force on...
Curated OER
Solids, Liquids, Gasses
In this elementary physics worksheet, 2nd graders discover five substances that can be found as a solid, 5 as a liquid, and 5 as a gas. Students then notate the names of substances on a chart.