The Build Your Own Bubble Machine Classroom Set is a hands-on, engaging STEM kit designed to teach students the fundamentals of electronics while creating a fun, interactive bubble-making experience. Perfect for grades 1–3, this set includes everything needed to construct a working circuit that generates a continuous stream of bubbles. Ideal for classroom settings or virtual e-learning, it allows four students to collaborate and learn together. The motor and fan work in tandem to blow bubbles from a wand, producing thousands of bubbles per minute! The set also includes a 30-page teacher guide that covers curriculum lessons, quizzes, and answer sheets, ensuring that students not only learn about circuits but also have the opportunity to apply their knowledge in a hands-on, problem-solving environment.Details:Multicolor componentsSet measures 19" x 14" x 5"set includes 4 complete bubble machine kitsRequires 3 "AA" batteries (not included)Ages 5 and upContents:4 motors and fan assemblies4 gear sets4 bubble wandsBubble solutionDurable plastic frameElectrical wires and connectorsBattery holdersInstruction manuals for assembly30-page teacher guide with curriculum lessonsQuizzes, and answer sheets