Science Buddies
Science Buddies: Comparing Vocal Ranges: How High and Low Can You Go?
What is the highest note you can sing? How about the lowest? Do you think males and females can reach the same notes? How about children and adults? Find out the answers to all these questions in this "note"-worthy science fair project.
Michigan Reach Out
Sounds Like Science: Guitars
At this site explore the relationship between audibility and frequency of sound, and the difference between frequency and volume.
Michigan Reach Out
Sounds Like Science: Kazoo
At this site explore the energy transfer that is involved in making sound through playing a kazoo.This activity is wonderful for both science and music teachers.