Included in this package is a complete set of guided notes and answer key for a 3D Unit in Geometry. Lessons include identifying/naming solids, parts of a solid, Euler's Formula, cross-sections, volume of prisms, cylinders, pyramids, cones, and spheres with real world applications. Additionally, there is a hands-on activity at the end of the notes that allows students to visualize 3D revolutions of 2D figures. Included in each lesson are "You Try!" questions to be used for formative assessme