Handout
Scholastic: All About Dolphins Handout
Scholastic

Scholastic: All About Dolphins

For Teachers 3rd - 8th
Dolphin expert Dan Odell answers basic questions about dolphins and their lives.
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Lesson Plan
Teach Engineering: How Does an Ultrasonic Sensor Work? Lesson Plan
TeachEngineering

Teach Engineering: How Does an Ultrasonic Sensor Work?

For Teachers 4th - 8th
Students learn how ultrasonic sensors work, reinforcing the connection between this sensor and how humans, bats, and dolphins estimate distance.
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