Georgia State University
Georgia State University: Hyper Physics: Speed of Sound
Physics tutorial on measuring the speed of sound in dry air. An interactive form allows the student to practice solving problems involving the temperature dependence of the speed of sound.
The Franklin Institute
Franklin Institute: The Science of Sound
This Franklin Institute webpage provides an introduction to understanding sound waves based on 5th grade science lessons.
Physics Classroom
The Physics Classroom: Waves: The Anatomy of a Wave
Students explore the characteristics of both transverse and longitudinal waves.