Alabama Learning Exchange
Echolocation Stations: Exploring Sound
Fourth graders explore the concept of echolocation during a unit on whales. They listen to the book and watch the Reading Rainbow video for "Humphrey: The Wayward Whale," explore various websites, and conduct experiments to demonstrate...
Curated OER
Waves
Students identify the different parts of a wave. In this physics lesson, students explain how animals communicate using sound waves. They discuss the effect of Navy's sonar on dolphins and whales.
Curated OER
Dolphin Communication
Students listen to a lecture on dolphin communication methods. They consider ways in which humans communicate and participate in an activity to assess the role of smell in human communication.
Curated OER
Echo Location
Students participate in a role-playing activity that demonstrates how whales use sound as an adaptation to their environment.