inventions and discoveries 3 peter and rafa
Post on 16-Jan-2015
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INVENTIONS AND DISCOVERIES
WHAT IS AN INVENTION?An invention is somethig that a person create but didn’t exist previously, normally is a machine or a useful product.
WHAT IS A DISCOVERY?Is something that exist previously and someone find it.
WHAT ARE THE DIFFERENCES BETWEEN AN INVENTION AND A DISCOVERY?An invention is something
that a person create and a discovery is something that exist previously.
Examples of discoveries and inventions.Discoveries Inventions
Electricity Light Bulb
Discoveries Inventions
Fire Lighter
X-ray X-Ray Machine
Made by:
Rafael Rueda 2ºA
Pedro Román 2ºA
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