Ready for hours of fun filling your world with Bubbles? This Build your own Bubble Making Machine comes with all the parts and bubble solution needed to build a circuit that creates a continuous stream of bubbles. Grades 1-3 STEM Basics Curriculum addresses NGSS requirements Includes one Circuit Blox Bubble Making Machine product Use in classroom or with virtual e-learning 30 page Teacher Guide with Curriculum Lessons, Quizzes and Quiz Answer sheet Lesson 1 – Electricity & Circuits Lesson 2 – Motors Lesson 3 – Gears & Geared Motors You build it and then watch the bubbles just keep coming! Geared Motor spins wand to grab bubble solution Motor & Fan create wind stream to blow bubbles from wand Creates thousands of bubbles per minute! Teaches STEM fundamentals of electronics Requires 3 "AA" batteries (not included) Ages 5 and up