• BOOST BRAIN DEVELOPMENT: Enrich children's cognitive development with our sensational learning games. Not only do they add fun to your day, but they also help little brains grow!• ENGAGE STUDENTS WITH ACTIVITES THAT BRING SUBJECTS TO LIFE: Dive into a world of learning with our selection of no-mess craft kits, STEM learning activities, color your own projects, SEL learning, active play and more.• CURRICULUM AIDS FOR EVERY GRADE LEVEL: Whether your students are in Pre-K or entering the 6th grade, you’ll find a variety of learning aids, activities and classroom décor that will supplement your curriculum.Product Description:Help your students understand and identify different sizes of problems, how to control their reactions and open up important conversations about ways to decipher when and how to react and when to get help from others. This makes a great supplement for the lesson itself, or a hands-on activity they can do on their own to practice on their own what has been learned. © OTCSize: Includes stoplight puzzle, 8 3/4 x 1/2 x 15; 3 circle lights, 3 1/2; 18 cards, 3 x 6.Quantity: 23 pcs per setMaterial: Wood and cardstock.