World Empires, World Missions, World Wars (7pcs)

Good used condition. No writing/highlighting. May have some cover or page wear. CDs are unopened. Includes the following: Teacher Guide ISBN 9781600926471 Student Text ISBN 9781600926488 Elementary Activity Book ISBN 9781600926495 Test Kit ISBN 9781600926501 What in the World? 4 disc audio set Digging Deeper 3 disc audio set True Tales 3 disc audio set