Warning: Snakes!, Level 1 Extreme Reader
The First to Finish
Arachnid Attack!, Level 2 Extreme Reader
Extreme Machines, Level 2 Extreme Reader
Crime Scene Investigation
Incredible Edibles
Ultimate Sports, Level 3 Extreme Reader
Peculiar Pets
Westward Expansion: All New, All True
Life in the West: All New, All True
Arachnid Attack!
Crime Scene Investigation
Warning: Snakes!

Earthquakes: All New, All True
American Indian Festivals
Oceans: All New, All True
Experiments with Magnets: All New, All True
Hurricane Katrina: All New, All True
The Haitian Earthquake of 2010: All New, All True
Ancient Greece: All New All True
Ancient China: All New All True
Galaxies: All New, All True
Westward Expansion: All New, All True
Transcontinental Railroad, The: All New, All True
Life in the West: All New, All True
The California Gold Rush
Spanish Missions of Florida, The: All New, All True
Earth: All New, All True
Cheetahs
Oxygen
Becoming a Citizen (True Books: Civics)
The Aztec
Tyrannosaurus Rex (True Books: Dinosaurs)