Books

Who Was Frida Kahlo? Who Was Frida Kahlo?
2013
What Is NASA? What Is NASA?
2019
Who Was Rachel Carson? Who Was Rachel Carson?
2014
Where Is the Amazon? Where Is the Amazon?
2016
Who Is Gloria Steinem? Who Is Gloria Steinem?
2014
Who Was Fidel Castro? Who Was Fidel Castro?
2017

Audiobooks

Who Was Frida Kahlo? (Unabridged) Who Was Frida Kahlo? (Unabridged)
2016
Who Was Ida B. Wells? (Unabridged) Who Was Ida B. Wells? (Unabridged)
2020
Who Was Georgia O'Keeffe? (Unabridged) Who Was Georgia O'Keeffe? (Unabridged)
2022
¿Quién fue Frida Kahlo? (Unabridged) ¿Quién fue Frida Kahlo? (Unabridged)
2022
Who Is Gloria Steinem? (Unabridged) Who Is Gloria Steinem? (Unabridged)
2019
What Are Castles and Knights? (Unabridged) What Are Castles and Knights? (Unabridged)
2022