― Made with colored rice ∙ Make a Textured Rainbow Shamrock Craft using colored rice for St. Patrick's Day. We talked about rainbows and color theory using primary colored (red, yellow and blue) transparency film. ∙ Classified: Easy and is great for preschooler and Kindergarten children. ∙ What you need: ∙ Optional: ∙ Rice Food coloringGlueGreen construction paperMarkerWhat to do: ∙ Prep. To color the rice: we separated 6 cups of rice and stirred food [...].