Help kids explore color by creating these color tubes. The prep is easy. Kids can decorate them to create their own little work of art. Red, blue, yellow, green....a great way to teach colors. This is more than a preschool arts and crafts project.... there are also many ideas for color mixing, graphing, and other hands on learning activities. This will be fun for preschool, pre-k, kindergarten, and prep and a perfect addition to your unit and lesson plans on the five senses and colors.