This is a good graphic that can be used by both teachers and professionals. It outlines the main developmental milestones that children who are typically developing go through so they can screen for red flags.
Creative Curriculum Objectives: 27, 28 Have students sort object pictures by color. Discuss the different colors and how many objects of each color were found. Create a collage for each color or have the student think of another object that could be each color and create a drawing.