TeachEngineering
Teach Engineering: Echolocation in Action!
In this activity, students will experience echolocation themselves. They actually try echolocation by wearing blindfolds while another student makes snapping noises in front of, behind, or to the side of them.
The Wonder of Science
The Wonder of Science: 4 Ps4 3: Information Transfer Solution
Work samples, phenomena, assessment templates, and videos that directly address standard 4-PS4-3: information transfer solution.