This four-part DVD series presents a detailed review of the important concepts in middle school earth science relating to Earth-Sun-Moon system, characteristics of the inner and outer planets, and highlights of the universe. Titles included are: "Earth, Sun, and Moon," "Inner Planets," "Outer Planets," and "The Amazing Universe." Each program is 20 minutes and has a 30 page teacher's guide with student assessments and activities. The PDF guides for each program can be accessed by putting the DVD into your computer and opening them via Adobe Acrobat Reader on both Macs and PCs.