Curiosity leads to learning! Curious George Adventures in Learning is a researched series for early learners. It was designed by Houghton Mifflin Harcourt, a global leader in education serving 60 million students worldwide. Each workbook features 12 new mini-stories that provide context for math, reading, and science practice. These stories give children authentic learning experiences that naturally inspire curiosity. Children are more motivated to ask, learn, and retain information when they learn through stories.