Explore Our World is a light and lively primary series in American English. It focuses on listening, speaking, and pronunciation activities, supported by fun an

An encyclopedia designed especially to meet the needs of elementary, junior high, and senior high school students.

The Student Book has 15 chapters divided into 3 types: Keys to History, Historical Eras, and Historical Themes. Key chapters feature World Geography, Study Tool

Collins Explore English is a 6-level course which provides full coverage of the Cambridge Primary English as a Second Language curriculum framework (0057) from