Grammar includes additional presentations and practice activities on grammar topics covered in the textbook.

Our World is a series of textbooks with fun and engaging information about the world around us, featuring carefully balanced lessons and activities to develop all language skills, interesting photos, and authentic National Geographic materials. All this motivates students to explore the world and learn a new language.

The 2020 edition of Our World Second Edition features updated photographic materials, grammar modules, expanded reading speed lessons, and an online component.