This set includes 24 copies of the Student Anthology, 12 copies of each Explorer Book title (768 books), and 6 copies of each Small Group Library title (732 books) with access to myNGconnect, plus 24 Practice Books. The Student Anthology features paired reading selections with exclusive National Geographic content. Built-in instructional support and activities are also included. The Practice Book features student activities for skills practice in vocabulary, language, grammar, reading, and fluency. The Explorer Books Collection presents identical content -- both science and social studies -- at two different reading levels: Pioneer (grades 2-4) and Pathfinder (grades 4-6). The Small Group Library consists of leveled readers that are award-winning trade titles, engaging and motivating for all readers. Note: Small Group Library titles are drawn from multiple programs. The myNGconnect companion website provides teachers and students with resources to enhance learning and teaching such as student and teacher eEditions, games and videos, lesson planners, Online Professional Development, and more.