Several strange signs called crop circles have been discovered in the fields of southern England. These mysterious circles are puzzling to everyone,... Læs mere
A primary series in American English, that focuses on listening, speaking, and pronunciation activities, supported by fun National Geographic content, images, and... Læs mere
A three-level series that develops learners' speaking and listening skills. Written by ELT specialists, it uses the ACTIVE approach to help learners become more fluent,... Læs mere
Ryan and Tyler are in a big mountain bike race. Tyler is a very good racer and wants to win the race. Ryan's father gives him a new bike. Ryan does not care how he wins. Will he do anything to win the race?
Introduces students to content-area knowledge and skills needed to meet the requirements of science programs and state assessments. Using... Læs mere