Did you know that sound is actually caused by movement? Vibrations of particles create the sound that we hear.

Make a splash with this hands-on first, second, and third grade science worksheet about sound and underwater vibrations!

This two-page physical science worksheet gives middle school students an opportunity to explore and compare characteristics of waves.

Explore how waves interact with materials in this engaging physical science worksheet for middle grades!

Why do some objects make loud sounds when dropped, while others make quiet sounds?

Geared toward middle school learners, this worksheet helps students explore the relationship between a wave’s energy, amplitude, and frequency.