- The American Revolution, Kate Messner ; illustrated by Justin Greenwood
- The exact location of home, Kate Messner
- Over and under the pond, by Kate Messner with art by Christopher Silas Neal
- Pearl Harbor, Kate Messner ; illustrated by Dylan Meconis ; with special thanks to Maggie Tokuda-Hall, who served as an early reader and consultant for this book
- Chirp, by Kate Messner
- Solve this, forensics : super science and curious capers for the daring detective in you, Kate Messner and Anne Ruppert
- Breakout, Kate Messner
- Over and under the canyon, by Kate Messner ; with art by Christopher Silas Neal
- The next president, the unexpected beginnings and unwritten future of America's presidents, Kate Messner ; Adam Rex
- Women's right to vote, Kate Messner ; illustrated by Dylan Meconis ; with special thanks to Olugbemisola Rhuday-Perkovich, who served as a consultant and contributor for this book
- How to write a story, by Kate Messner ; illustrated by Mark Siegel
- The Mayflower, Kate Messner ; illustrated by Dylan Meconis
- The brilliant deep, rebuilding the world's coral reefs : the story of Ken Nedimyer and the Coral Restoration Foundation, by Kate Messner ; illustrated by Matthew Forsythe
- Over and under the waves, by Kate Messner ; with art by Christopher Silas Neal
- Over and under the rainforest, by Kate Messner ; with art by Christopher Silas Neal
- Up in the garden and down in the dirt, by Kate Messner ; with art by Christopher Silas Neal
- The Underground Railroad, Kate Messner and Gwendolyn Hooks ; illustrated by Damon Smyth
- Plagues and pandemics, Kate Messner ; illustrated by Falynn Koch ; with a special thanks to Ella Messner, who served as a researcher and contributor for this book
- The Titanic, Kate Messner ; illustrated by Matt Aytch Taylor