Cynthia O'Brien
No biography available.
Works (32)
Mermaid myths
Quiz Quest 2 (Quiz Quest)
What Is Technology?
Parts Work Together
Technology Then and Now
Robots at Work
Go West
Your Guide to the Arts in the Middle Ages
Bringing Back the Gray Wolf
Homes in Different Places
Mammals
Go West with Merchants and Traders
Explore with John Cabot
Bringing Back the American Alligator
Go West with Miners, Prospectors, and Loggers
Technology and You!
Searching for Extraterrestrials
Dream Jobs in Green & Sustainable Living
Amazing brain mysteries
Your Guide to Knights and the Age of Chivalry
Go West with Miners, Prospectors, and Loggers
Explore with Stanley and Livingstone
Dream Jobs in Transportation, Distribution & Logistics
Explore with Ponce de León
Climate maps
Explore with Marquette and Jolliet
Explore with Giovanni Da Verrazzano
Best & buzzworthy 2017
Explore With Giovanni Da Verrazzano
Lost treasures
Pathways Through North America
Explore with Stanley and Livingstone