Cynthia O'Brien
Books by Cynthia O'Brien
Mysterious Disappearances
The War Against Polio
The War Against COVID-19
The War Against Malaria
Black History Month
The Impact of Food and Farming
Women Scientists Hidden in History
Using Technology Wisely
Energy Everywhere
Think Like a Computer Scientist
Robots at Work
Pathways Through North America
George Vancouver
Explore l'Ontario !
Explore la Nouvelle—Écosse !
Jacques Cartier
What Is Technology?
Technology and You!
Parts Work Together
Technology Then and Now
Searching for Extraterrestrials
Winter in Canada: Animals
L' hiver au Canada : Les animaux
Explore Ontario!
Explore Nova Scotia!
Scholastic Book of World Records 2018
World Records, Trending Topics, and Viral Moments
L' autobus magique présente les animaux polaires
Best & Buzzworthy 2017
World Records, Trending Topics, and Viral Moments