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
Plumbing the Deep-Using Sound Waves to See
Students explore and learn about the concept of echolocation. In this echolocation lesson, students explore how animals and engineers use echolocation (seeing under water) and sound waves to look and hear things under the deep water.
Curated OER
Whale Echolocation
Students demonstrate how a whale uses echolocation to track food and identify one other animal that also uses echolocation. In this echolocation lesson, students play a game where one child (the whale) is blindfolded and gives a signal...
Curated OER
Math in Science-Sound Reasoning
In this basic math skills worksheet, students use division, decimals and multiplication to calculate the speed of sound in water and compare it to the speed in air. They calculate distances sound travels in water and the time it takes...
Curated OER
Dolphins or Sharks?
In this dolphins and sharks comparison instructional activity, students complete a web on each animal and choose from a list the attributes that fit each one. Students create a poster promoting conservation of our ocean friends.
Reed Novel Studies
Dolphins of the World
Pair a novel study of Island of the Blue Dolphins by Scott O'Dell with a presentation on dolphins. The 37-slide PowerPoint shows different types of dolphins all around the world, includes a brief description of each, and provides a photo...
Curated OER
Echo Location
Students participate in a role-playing activity that demonstrates how whales use sound as an adaptation to their environment.
Curated OER
Whales and Dolphins Multiple Choice Quiz
For this multiple choice quiz worksheet, 7th graders answer 10 questions based on the book, Whales and Dolphins by Susanna Davidson.