Scholastic
Scholastic: All About Dolphins
Dolphin expert Dan Odell answers basic questions about dolphins and their lives.
Ducksters
Ducksters: Dolphins
Kids learn how dolphins eat, sleep, and live together. Bottlenose dolphins and orcas travel the ocean in pods.
TeachEngineering
Teach Engineering: Sound for Sight
Echolocation is the ability to orient by transmitting sound and receiving echoes from objects in the environment. As a result of a Marco-Polo type activity and subsequent instructional activity, students learn basic concepts of...
TeachEngineering
Teach Engineering: Let Your Ears Do the Walking
In the previous lesson, students learned about the issue of bycatching by fisheries and how it affects marine habitats. Dolphins are one of the main species affected by bycatching. Dolphins use echolocation to identify the location of...
TeachEngineering
Teach Engineering: How Does an Ultrasonic Sensor Work?
Students learn how ultrasonic sensors work, reinforcing the connection between this sensor and how humans, bats, and dolphins estimate distance.