Tsunami

 Why do tsunami happen?

How are they different from just normal waves?

1. Watch the 1-minute video on your own
2. Draw a scheme 
3. Explain your answer to your friend using the scheme. Discuss, if you both understood the topic in the same way.

The video:
https://drive.google.com/file/d/1HjYe7jpPPVaqoTRyLM3SH2yma7wQmwbH/view?usp=drive_link