Curated OER
Airplanes
Fourth graders experiment with gravity and lift by building paper airplanes. In this physics lesson, 4th graders compare the falling rate of a crumpled vs. flat sheet of paper. Then after class discussion and demonstration of Bernoulli's...
TeachEngineering
Teach Engineering: Ramp and Review (For High School)
In this hands-on activity - rolling a ball down an incline and having it collide into a cup - the concepts of mechanical energy, work and power, momentum, and friction are all demonstrated. During the activity, students take measurements...
TeachEngineering
Teach Engineering: What a Drag
Students learn about friction and drag - two different forces that convert energy of motion to heat. Both forces can act on a moving object and decrease its velocity. Students learn examples of friction and drag, and suggest ways to...
Physics Classroom
The Physics Classroom: Kinetic Energy
Kinetic energy is defined and explained--learning exercises are included to assess your understanding.
Sophia Learning
Sophia: Bill Nye Demonstration: Smashing Asteroids
Watch and learn as Bill Nye the Science Guy demonstrates what happens when two steel spheres are smashed together. Enough heat is generated at the point of contact to burn a hole in a piece of ordinary paper. [1:05]
SMART Technologies
Smart: Forms of Energy
Expose students to this introduction to several different forms of energy.