Take students on a journey through the solar system! Students will learn about our solar system's fascinating mysteries including the sun, inner and outer planets, minor planets, comets, stars, black holes, the galaxy in which we live (the Milky Way), and beyond. Reinforcement activities, a research project, a vocabulary study sheet, a crossword puzzle, a unit text, a bibliography, and answer keys are included. 48 pages (Grades 4-8+)