Straw Oboe
Straw buzzes loudly like an instrument.
Teaching & key ideas
What you do: Teacher blows into prepared straw reed.
What students see: Straw buzzes loudly like an instrument.
Why it works: The flattened reed vibrates and drives the air column.
Question to ask: What part is actually vibrating?
Lesson flow
Predict → demonstrate → observe → briefly explain → ask: What part is actually vibrating?