Curated OER
Center of Gravity
Fourth graders conduct experiments to identify the center of gravity. In this gravity instructional activity, 4th graders do two hands-on experiments to increase their understanding of this concept. This self-discovery instructional...
Curated OER
Fork It Over!
Students identify an object's center of gravity. For this physics lesson, students use two metal forks, modeling clay, toothpick, and a drinking glass to balance the forks on the glass. Students use the angle of the forks to spread the...