In this activity, learners work in groups of four to explore light. Learners create new colors from the primary colors of light from flashlights covered in theatrical gels or cellophane. Then, learners demonstrate their new knowledge of the primary colors of light by coloring a venn diagram. Learners will also distinguish between primary colors of light and primary colors of pigment (like paint or crayon). This lesson guide includes an explanation section as well as tips for teachers and educators.