This Solar Oven STEM project is adapted from John Spencer's Tiny House Maker Lab. All credit is given to him. I adapted his Tiny House Maker Lab into a 5th grade level task: building a functioning solar oven. Students love this STEM project because they get to make S'mores at the end. This project takes approximately 4 days (depending on the class). Please also download the PowerPoint presentation (FREE) which goes along with this project. The PowerPoint presentation goes along exactly with the