Each unit of Reading Explorer contains two reading passages and an optional video activity. Reading passages cover a wide range of real-world topics related to culture, science, social studies, travel, and adventure. Paperback: 192 pages Publisher: Heinle/Cengage Learning; 1 edition (December 3, 2008) Language: English ISBN-10: 1424043646 ISBN-13: 978-1424043644 Product Dimensions: 10.8 x 8.5 x 0.6 inches Link Download http://sachviet.edu.vn/threads/reading-explorer-6-levels.29092/ http://nitroflare.com/view/D062C1C8133906E/Heinle_-_Reading_Explorer_2_Externals.zip http://nitroflare.com/view/8E11CA73229ABC0/Heinle_-_Reading_Explorer_2_Video_DVD.ziphttps://nitroflare.com/folder/949760/L00VuZ2xpc2g=