Start the school year with a sweet STEM challenge! In this 5-day PBL unit (45 minutes per session), primary students explore the Engineering Design Process through a fun, literature-based challenge inspired by The Gingerbread Man Loose in the School. Students identify the Gingerbread Man’s problem (getting separated from his classmates!) and design a solution to help reunite them. Through planning, prototyping, measuring, and iterating, students develop critical thinking, teamwork, and creativi