Build Your Own Bubble Machine Student Set - 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