Bullfrog Caller
In this activity, students use their knowledge of vibrations and sound to mimic the sound of a bullfrog.
Science concepts: Energy, Sound
Grade Level: Grades 1-4
Level of Engagement: Hands-on
Resources Required: A yogurt container (or large plastic cup), Thick absorbent string, like butcher’s twine, 2 inch nail, Paperclips, Water
Possible extensions: Please see the Bullfrog Caller activity in Science World’s website.
Relevant Video: Bullfrog Sounds