Introduce young learners to the core values and fascinating history of our United States flag. Readers will time travel with Otto the bulldog and his best friend Dennis, as they meet Betsy Ross and ask about the colors of the flag, encounter President Truman and discover how Flag Day became a national holiday, and meet astronauts Neil Armstrong and Buzz Aldrin to learn who planted an American flag on the moon!

Otto’s Tales books are part of PragerU's educational initiative for students in kindergarten through 12th grade. These beautifully illustrated storybooks star young Dennis Prager and his sidekick—PragerU’s Otto the Bulldog mascot. Dennis and Otto go on exciting adventures and travel through time to learn important values through American holidays and traditions. This stylish series answers the needs of young families looking for fun, educational, pro-America content.