DemoTK3 minMeeting 23

Tuning Fork Makes Water Jump

Water sprays/jumps.

Teaching & key ideas

What you do: Strike fork gently and touch tips to water. What students see: Water sprays/jumps. Why it works: The vibrating fork rapidly moves the water. Question to ask: Can you see sound vibrations?

Lesson flow

Predict → demonstrate → observe → briefly explain → ask: Can you see sound vibrations?