Os Sonhos da Gente
Life and Death in A Pond
1981
Unstoppable Solar Cycles
—
L'École de la vie - Une génération pour tout changer
2019
Schooling the World: The White Man's Last Burden
2010
The Magnet Has Secrets
1994
Two Million Minutes: A Global Examination
2008
Tractor Ted Diggers and Dumpers
2014
Age of Learning
2023
New Hope
2023
RefleXions
2025
Jehovah Guides Us in the Way of Peace
2022
El dibujo de Frida
2023
Piaget’s Developmental Theory: an Overview
1989
Learn to Presidents of the United States
1989
Teeth Are for Chewing
1971
School desks in the desert
2010
Fear and Learning at Hoover Elementary
1997
A Calling to Care
2001
Tractor Ted Makes Bread
2006
The mirror bird
2010