Discovery Education
Sonar & Echolocation
A well-designed, comprehensive, and attractive slide show supports direct instruction on how sonar and echolocation work. Contained within the slides are links to interactive websites and instructions for using apps on a mobile device to...
Curated OER
Sonar and Marine Mammals
In this marine science worksheet, students study online reports and data on sonar effects on marine animals. They complete 7 short answer questions that follow.
Curated OER
Echolocation and Communication
Students participate in a role-play activity to determine how whales use the properties of echolocation to communicate.
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
Online Information: Fact or Fiction
Discuss ways to determine if the information middle and high schoolers gather online is accurate. Using the Internet, they cite two sources that show conflicting points of view on a subtopic of conservation. They summarize and analyze...
Curated OER
Fisheries in the Open Ocean
Students explore fisheries in the open ocean. In this ocean environment lesson, students study the impact fisheries have on the ocean habitat. Students complete a WebQuest and summary project regarding fisheries.
Curated OER
The Energy of Music
Students discover how engineers use sound energy. They participate in hands-on activities in which they discover how we know sound exists. They identify different pitches and frequencies as well.