Curated OER
Waterdrops
In this environment worksheet, students read an article about water drops and the nature center. They pretend that they are going to a nature center and write what they would hope see there. Students also identify living things and...
Curated OER
Speaking and Listening
In this basic mathematics worksheet, learners follow instructions as given to play a math game. They listen for detail in explanations and narratives in various contexts. Students also provide feedback and confirmation of what they...
Pennsylvania State University
Kettering University: Doppler Effect and Sonic Boom
Incredible set of animations demonstrating the Doppler effect and shockwaves resulting from supersonic aircraft.
Georgia State University
Georgia State University: Hyper Physics: Doppler Effect
This hypertext physics course page illustrates and explains the Doppler effect. Users perform practice calculations for frequency shifts using the Doppler equation.