Outstanding reference guides to our world and beyond
- Amazing graphic guides to key reference topics with added interactivity.
- Book and disk work together and independently to provide students with an indispensible reference tool.
- Games, puzzles, quizzes, and beat-the-clock challenges help turn information into active learning.
- More than 30 hours of facts, quizzes and interactivity on each CD-ROM.
- Works on both Mac and PC.