Yes, they have contests for kid inventors all the time.
"Jimmy Neutron: Boy Genius" Meet the Robinsons
The inventor of the site is Jeff Kinney, author of Diary of a Wimpy Kid. But if you mean in a certain world, I can't help you unless I know the world you're talking about.
Whitcomb Judson was an inventor, engineer, and a salesman. However, what he was interested in as a child is not listed.
who is the inventor
Inventor
an accidental inventor is a inventor that always makes accidents
an inventor is a designer but a designer is not an inventor
There is no headache inventor.
who was the inventor of the dynamo?
inventor yacht
It does not have a single inventor.
when did this inventor live