3º NS Unit 6 – MACHINES AND INVENTIONS (Homework for the three day weekend)

• HOMEWORK:

1. Check the solutions of the weekly challenges.

2. Click on the links to watch the videos.

The videos will help you understand the concepts.

3. Read and do the exercises of these pages:

- NS Student´s Book (pages 96, 97)

- NS Activity Book (page 33, ex. 5) (pages 34, 36, 37) (GLOSSARY Unit 6, page 40)

4. PROJECT: Make a lever. Take a look at SB (page 93). Watch the videos first.

5. Study the concepts.

6. Take a picture of the lever and send it to me, please.

• LINKS:

COMPLEX MACHINES: the bicycle.

https://www.youtube.com/watch?v=E-U02-RWUPc

https://www.youtube.com/watch?v=rNbUS6R64Fk

https://www.youtube.com/watch?v=soC989dyXoo

AMAZING INVENTIONS (part 1): steam engine, steam trains, modern trains.

https://www.youtube.com/watch?v=hU22evActPU

https://www.youtube.com/watch?v=UKiMMa0Z_7w

https://www.youtube.com/watch?v=3wYnMaahePg

https://www.youtube.com/watch?v=3Iif05TxBk0

PROJECT: HOW TO MAKE A LEVER

https://www.youtube.com/watch?v=Hoi0uvPqVK0

https://www.youtube.com/watch?v=YlYEi0PgG1g