GREAT INVENTIONS

1) Can you order chronologically the following inventions:

wheel

the Internet (most recent)

microscope

light bulb

paper

telephone

refrigerator

braille

thermometer

printing

2) Let's learn about the following objects:
Compact cassette: https://en.m.wikipedia.org/wiki/Compact_Cassette
Floppy disk: https://en.m.wikipedia.org/wiki/Floppy_disk


3) Our great inventions: https://prezi.com/izwvogd81xve/inventions/

Name of the invention
Name of the inventors
When did they invent it?
Where did they invent it?
Describe the object
How did it work?

Answers

• The Internet 1969
• light bulb 1906
• telephone 1876
• refrigerator 1850
• braille 1829
• thermometer 1593
• microscope 1590
• printing 1440
• paper 100
• wheel around 3,500 BC