Do you know who invented the dishwasher, or which came first: radar or sonar? Learn more about invention with our interactive games and trivia.

	Brain Drain Test your invention IQ with our interactive Brain Drain game! Play against the computer or challenge a friend to see who's brainier about invention.
	More games Have some fun playing Invention Connection and Which Came First? on our Inventing Modern America: From the Microwave to the Mouse Web site.