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/catalan-vault
Step 2 · Questions
1. What is the construction technique?
2. What is the architectural origin?
3. How does a Catalan vault stay strong without big scaffolding?
4. Why is it called a "thin-tile" or "timbrel" vault?
Step 3 · Words to know
Write what each word means, using the article.
Timbrel vault
Centering (formwork)
Voussoir construction
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.