Curated OER
Habits of Mind
Second graders explore sound pollution. They discuss the various sources of sound pollution. Students relate the intensity of sounds to pollution. They create a collage of various causes of sound pollution.
TED Talks
Ted: Ted Ed: The Sonic Boom Problem
Objects that fly faster than the speed of sound create a shock wave accompanied by a thunder-like noise: the sonic boom. These epic sounds can cause distress to people and animals and even damage nearby buildings. Katerina Kaouri details...