This document provides an overview of the Close-Up B1 course, which uses National Geographic photography and facts to teach English to B1, B1+, and B2 level students. The course includes a student's book with DVD, workbook with audio CD, teacher's book, and additional classroom materials. It is made up of 12 units covering various topics. Each unit contains lessons that integrate reading, vocabulary, grammar, listening, speaking, and writing practice. The goal is for students to improve their English while learning about the real world through compelling visuals and facts.