E-learning Practice Course (2022) 04

Topic: Tell us one of the inventions that you find most interesting. You should say:

1. What is it?

2. Who invented it?

3. How does it work?

4. Why you like it?

Make a speech at least 2 minutes to share your ideas and submit the recording by replying to this topic discussion.

Comment on 2 of your friends' work.