Compendium of Grade K-13 Voyage Lessons. The Compendium includes Education Units at the grades K-2, 3-4, 5-8, and 9-13 levels, each containing a number of lessons. Each lesson targets a specific core National Standard and a specific Benchmark for Science Literacy; includes inquiry-based activities that develop a deep conceptual understanding of the concepts addressed; is instructionally designed to foster facilitation of inquiry in the classroom; and provides a comprehensive suite of resources for the teacher, including: a robust content overview, assessment rubrics, student worksheets, answer keys, and lesson extensions.