STEM Brown Bag Art Challenge: STEM, STEAM, 21st century, creative thinking, problem-solving, and collaboration all in one! Students will work together in small groups to solve an art challenge. Each group will pull a challenge from a brown bag and work together as a team to do what the challenge says. Included is the lesson plan for this lesson, complete with the four challenges (in color and b/w), labels for your bags, blank sheets to create your own challenges, pictures, steps, and all instruc