阅读理解Have you ever made something to solve a problem?

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阅读理解Have you ever made something to solve a problem?
Have you ever made something to solve a problem?If you have,you’re an inventor.Inventors often make things to solve problems.These things are called inventions.Some inventions are new things while other inventions make old things better.About half a million kids invent things each year and some kids even sell their inventions.A six-year-old girl didn’t like cleaning the spoon she used to feed her cats,so she invented a spoon that cats can eat!A young inventor from Houston made a ramp(活动坡梯) for wheelchair users,which can be carried in a bay on a wheelchair.Sometimes one inventor makes more than one thing.For example,one young girl invented a bell that rings when a baby opens a drawer.This girl also made a new handle(把手) for cleaners.Some families have more than one inventor.One girl invented the Kiddie Stool.It is a stool which is fixed to a door and can be carried in the bag when it is the Happy Hands.She filled gloves(手套) with s

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