Introducing the Squishy Circuits Standard Kit – where creativity meets conductivity! Unleash the power of play with this innovative kit that combines the joy of squishy, moldable dough with the magic of electrical circuits. Perfect for aspiring young engineers, this kit is designed to make learning about electronics fun and interactive. Inside the Squishy Circuits Standard Kit, you'll find everything you need to turn ordinary playdough into a vibrant world of lights, sounds, and imagination. The kit includes a variety of colorful conductive and insulating doughs, along with easy-to-use connectors, battery packs, and LED lights. Simply mold the dough into shapes, connect the components, and watch your creations come to life with a mesmerizing glow. Contents: 1 – Battery Holder 1 – Piezoelectric Buzzer 25 – LEDs (5 each or Red, Green, White, Yellow, Blue) 1 – 3.5oz Container of Insulating Dough 3 – 3.5oz Containers of Conductive Dough (in Red, Green, and Blue)