Step 1 · Read the article
Open the article and read it at the level above. Then answer the questions below in your own words.
https://smallwhale.org/articles/sousaphone
Step 2 · Questions
1. What is the instrument classification?
2. What is the year of conception?
3. Why was the sousaphone invented?
4. How does the sousaphone look and feel?
Step 3 · Words to know
Write what each word means, using the article.
Embouchure
Acoustic Resonance
Timbre
Impedance Matching
Step 4 · Two facts in your own words
Do not copy the article. Write two things you learned, the way you would explain them to a friend.