Red, Yellow, Blue MegaPack (30 stickers)Light up your world with the Chibitronics MegaPack of 30 primary colored LED Circuit Stickers! GREAT GIFT A great gift for young scientists, engineers, makers, inventors and artists. Chibitronics is an educational STEM or STEAM product perfect for home or the classroom. Create functional projects, imaginative pieces of art, all while learning! Primary MegaPack of 30 Includes: 10 x Red LED Stickers 10 x Yellow LED Stickers 10 x Blue LED Stickers About