28
Resources share the relationship creator to Mara, Wil
- The innkeeper, Wil Mara
- The Romans, Wil Mara
- Food Around the World
- Abraham Lincoln, by Wil Mara
- Breakthroughs in space travel, Wil Mara
- Dwight Eisenhower, Wil Mara
- Shopping Around the World
- Benjamin Franklin, by Wil Mara ; poem by Jodie Shepherd
- Henry Ford, automotive innovator, by Wil Mara ; content consultant, Nanci R. Vargus ; reading consultant, Jeanne M. Clidas
- Trucks
- Holidays Around the World
- Cybercriminals, Wil Mara
- The Assassination of President John F. Kennedy, by Wil Mara
- Deer, by Wil Mara
- Why is the sky blue?, Wil Mara
- Kristallnacht, Nazi persecution of the Jews in Europe, Wil Mara
- Gemini virus, Wil Mara
- The Mesopotamians, Wil Mara
- Civil unrest in the 1960s, riots and their aftermath, Wil Mara
- Theodore Roosevelt, by Wil Mara
- Thurgood Marshall, champion for civil rights, Wil Mara
- Haiti, by Wil Mara
- Cambodia, by Wil Mara
- Anne Frank, by Wil Mara
- The silversmith, Wil Mara
- Homes Around the World
- The Battles of Lexington and Concord, start of the American Revolution, by Wil Mara
- If you were a kid in the thirteen colonies, by Wil Mara ; illustrated by Lluís Farré