Audience
Educators
Grade Levels
Grades 5-8, Informal Education
Subject
Physical Science, Waves, Sound
Type
Lesson Plans / Activities
In this activity, students will learn about the principles of sound, specifically, how to amplify and reduce sound volume. Using a paper towel tube and plastic cups, students will construct smartphone speakers to amplify the sound. Students will then be challenged to find a solution to reduce the perceived sound volume.
Sound Effects (PDF)
Instructional Video
@Home Video for Students
Other NGS activities in this series:
3 … 2 … 1 … Takeoff!
Fan-tastic Forces
Senses of Sound
Shape Your Flight
X-Plane Glider Design Challenge
Lower the Boom Citizen Science Guide