The Time Traveler Series are the most complete history/social studies thematic units available for third to sixth grade. The research has been done for the teacher. Includes: ~research and information pages that the teacher may reproduce for the children. These pages are intended to be read and taken home by the children. ~integrated reading activities that blend reading, writing, art, science, geography, and history together. ~reproducible activity pages of games, puzzles, critical thinking, and creative problem-solving.