Seth: This orange.
Math: No Seth, that spoon is yellow, not orange.
Seth: No! It orange.
Math: Seth, Yellow and Orange are almost the same so I know that you could think the spoon is orange but it is really yellow.
Seth: No, it orange.
Math: Look Seth, see this spoon...it is all yellowy so that makes it yellow. Orange is very orangey so that makes it orange but it is not yellow. Do you see Seth?
Seth: It yellow.
Math: Good boy Seth.