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/tunnel
Step 2 · Questions
1. What is the technological advancement?
2. What is the environmental considerations?
3. How did people build tunnels before machines?
4. Why do we need tunnels for trains and cars?
Step 3 · Words to know
Write what each word means, using the article.
Geotechnical Engineering
Groundwater Management
Structural Integrity
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.