Tool

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/tool

Step 2 · Questions

1. 1. What is the key technological revolutions?

2. 2. What is the underlying physical principles?

3. 3. What are tools and why are they important?

4. 4. How did tools help early humans?

Step 3 · Words to know

Write what each word means, using the article.

• Anthropology

• Ergonomics

• Technological Singularity

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.