NASA Needs Our Help! is a STEM PBL: a full 2-week lesson plan geared towards elementary level students between 2nd and 4th grade. Using the 7E system for full student comprehension, this packet contains everything you need (besides an imagination!) to engage with your students and have a blast while teaching them the principles of lunar phases, the construction of the solar system, and inter-student teaching. A fully-detailed run-down of the activities, materials, and processes are given, along