How to make telephone with cup: A simple cup phone works by transmitting sound vibrations along a tightly-pulled thread. The… Read More
How to Make Simple Music Instrument This activity will help children discover the relationship between the rate (speed) of vibration… Read More
See your voice : Sound is something most of us take for granted and rarely do we consider the physics… Read More
How can the energy of sound cause something to move? This activity shows that sound can actually do work. It… Read More
Hypothesis If the amount of water is increased the pitch gets lower. I can make music with the bottles of… Read More