Inventions How they have improved our lives, changed our needs and wants, and their positive and negative consequences! - ppt video online download

Inventions How they have improved our lives, changed our needs and wants, and their positive and negative consequences! - ppt video online download: Invention: Car Area: Transportation How has the invention of the car improved human lives? Travel farther and faster Protect us from the weather! How has the invention changed to meet people’s needs and wants? Easier to control More powerful and go faster Different sizes and colors Heating, air conditioning, and entertainment with televisions, radios, and ipods.