A Very Cool Inventor

 

The Coolest Inventor: Willis Haviland Carrier and His Air Conditioner (Inventors at Work!)

The Coolest Inventor: Willis Haviland Carrier and His Air Conditioner by Alison and Stephen Eldridge

Here’s a snippet: “When Willis was in school, he had trouble understanding math with fractions. His mother had him cut up apples to work out problems with them. This taught Willis that he could solve problems if he just broke them down into simple pieces”.

 

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