![Tongue Depressor Harmonica Activity](https://www.nasa.gov/wp-content/uploads/2023/02/harmonica.jpg?w=320)
Audience
Students
Grade Levels
Grades K-4, Grades 5-8, Informal Education
Subject
Physical Science, Waves, Flight and Aeronautics, Sound
Type
Hands-on Activities
In this activity, you will build a harmonica using tongue depressors (or popsicle sticks) and rubber bands. Explore how vibrations create noise.