what about them can i help you with?they're amazing? colors have an affect on people's moods, thoughts, feelings...there's the visible light spectrum...the right paint color could make or break a room or house...
When I taught first and second grades I had my students mix colors and make color wheels, using watercolor paints. Then I had them label all the colors and mark which were the primary and secondary colors. They loved it. These were also their spelling words for the week.