The only system featuring all media types:

• 3,200 full-length, up-to-date, curriculum-based videos (and growing!)
• 21,000+ core concept video clips
• 6,000 curriculum-oriented audio files
• 25,000 high-resolution photographs, illustrations, and clip art images produced for the classroom
• 5,000 print resources, including teacher's guides and worksheets
• 4,000 online resources related to specific titles
• 15,000 quiz questions and 1,000 pre-made quizzes
• Programs correlated to state and national standards
• Current content for all K-12 subject areas: social studies, science, language arts, literature, math, guidance, health, professional development, and more - plus the largest collection of music, art, and children's literature titles in the industry