This unit contains multiple project-based learning opportunities, from STEM to architecture to engineering design challenges, and much more! Students will engage in building structures, designing projects, and much more. Not only do the project-based learning challenges have an emphasis on STEM, but they also touch multiple content areas and make learning engaging, fun, relevant, and real for students. The units are broken down into grade bands: K-2, 2-5, and 6-8. These learning experiences are sure to keep students motivated and excited to learn. Lessons reflect and emphasize core and state testing standards and are developed in a cross-curriculum framework that reinforces SOLs.