Students can create devices and solutions using everyday materials. Each unit focuses on one problem and one challenge, but other problems are presented as options for future challenges. The activity pages invite individual and group work room for brainstorming , problem-solving, building, testing, and reflecting. Problem-solving short stories using STEM The grade level includes 11 units. Each unit contains a teacher overview and lesson plan, one original fiction passage with room in margins for annotations, and STEM activity sheets based on a single STEM problem/challenge.