ORAL PRESENTATION

1. Inventions and discoveries

2. What is an invention?
An invention is something that a
person create but doesn´t exist
before. An invention has a utility.

3. Diferences between inventions and
discoveries
The main diference between inventions and
discoveries is:
- The inventions are created by a person and a
discovery exist before but the people didn´t know
that exist.

4. Examples of discoveries
Fire:
America:
Gravity:

5. Examples of inventions
Mobile phone:
Bicycle:
Computer:

6. By: María Alfonsel y Lorenzo Rodríguez
2ºA

7. By: María Alfonsel y Lorenzo Rodríguez
2ºA