Prepares 9th through 12th grade teachers wishing to participate in the STEM Explorer Deep Dive program with their students in the upcoming school year. Teachers are introduced to the features of the STEM Explorer and how it can be used to support the Deep Dive, a Project-Based Learning experience. Teachers learn how to lead their students through the engineering process as it relates to their specific discipline(s). Teachers also learn the basics of 3D parametric solid modeling and how to guide students through the rapid prototyping process.