Materials List: Echolocation in Action!

Each group needs:

  • 1 blindfold
  • Clipboard or hardcover book
  • 2 pencils
  • Variety of crayons
  • 2 copies of the Echolocation Worksheet
  • 2 copies of the Echolocation Bar Graph Worksheet
https://www.teachengineering.org/activities/view/cub_soundandlight_lesson4_activity1