Flat Stanley can be used across the curriculum. Below is a reading comprehension activity that can be done with students to demonstrate their knowledge of the story Flat Stanley's Original Adventure.
The second pictures shows how Flat Stanley can be used to teach the states/Geography.
The third picture shows how NBA Superstars Dewayne Wade and Lebron James joined in a student's Math challenge on averages.
Science
Stanley piles books on top of himself in the story. Students can make a flat person using different types of paper. Students will make hypotheses on which object will be the strongest and test the strength of each type of paper Flat Stanley.
Technology: Activities/games that may be done to enhance students awareness of Flat Stanley can be found at the link: http://www.flatstanleybooks.com/kids/games-for-kids/