use shape to pick the old one out and the younger kids will use color I'm not picking up a sense that you were impressed by this experiment well here's what actually happened the experiment was going along and then I got a bright five-year-old yes and the bright five five year old the first time I showed him one of the conflicted ones yes where there wasn't a clear up one out yes he pointed so will be a yellow triangle the yellow square in a red circle he pointed at the red circle and said you painted that one the wrong