114 books • 45 series
Bulb to Tulip (Beginning to End)
Cocoa Bean to Chocolate (Beginning to End)
Crocodiles
Herons
Alligators
Hippopotamuses
Beavers
Wood Ducks
U.S. Coast Guard (Serving Our Country)
Bald Eagles (North American Animals)
Passover (Celebrating Holidays)
Wolves (North American Animals)
Discovering Velociraptor (Sequence Discovering Dinosaurs) (Sequence Dinosaurs)
Presidents' Day (Celebrating Holidays)
School in Colonial America (It's Back to School ... Way Back!)
School in Pioneer Times (It's Back to School ... Way Back!)
School in the Great Depression (It's Back to School ... Way Back!)
its Back to School ... Way Back School in the Civil Rights Movement
School in the Civil Rights Movement (It's Back to School ... Way Back!)
It's Back to School ... Way Back! (It's Back to School ... Way Back!)
Annie Oakley (Legends of the Wild West)
Ferdinand Magellan (Great Explorers)
Helen Keller
Abraham Lincoln