A primary series in American English, that focuses on listening, speaking, and pronunciation activities, supported by fun National Geographic content, images, and video, to ensure young learners of English have the essential language, skills, and knowledge they need to understand their world. Paperback: 108 pages Publisher: Cengage Learning; Student edition (March 14, 2014) Language: English ISBN-10: 1305077210 ISBN-13: 978-1305077218 Product Dimensions: 8.4 x 0.3 x 10.8 inches Link Download Explore Our World 1 Student Book CD.rar [60.75 MB] Explore Our World 1 Student Book.pdf [14.63 MB]https://nitroflare.com/folder/949760/L00VuZ2xpc2g=