PIRA Code(s): 3D46.15
Set up time:1 minute
Operation: Hit a tuning fork with a striker to produce a sound wave.
Physics and Science Concepts: Oscillations and Waves
Safety: None

PIRA Code(s): 3D46.16
Set up time:no setup required
Operation: Place the boxes with open cavities facing, one box length apart. Strike the first tuning fork with the striker. Stop the vibrations with your hand. Listen closely for the sound coming from the second fork.
Physics and Science Concepts: Waves and Oscillations
Safety: None