LESSON 5 AND 6: MACHINES AND COMPUTERS

 

Unit 5: How can machines help us

Videos

1. VIDEO

2. Simple machines

3. Simple and complex machines

4. First machines in history

5. Invention of the wheel

Practice

2.Simple or complex machines

3. Machines

4. https://wordwall.net/es/resource/71220374

5. https://wordwall.net/es/resource/57615775

                                                                         Inventions

INVENTIONS: PUT IN ORDER