Curated OER
Alka Rockets
Young scholars design a paper rocket propelled by Alka-Seltzer and water to demonstrate Newton's third law of motion. They, in pairs, determine the best combination of Alka-Seltzer and water to produce the maximum launch height and...
Curated OER
Objects Race 500
Students explore the concept of "shape affects speed" through a series of experiments. In this physics lesson, students participate in an experiment in which various objects are released on an inclined plane. Speed and distance are...