9 books • 8 series
Our Colorful World (Wonderful World of Colors)
Fossils (Spotlight on Earth Science)
Playtime (It's Time)
La Hora de Jugar (Playtime) (La Hora de... (It's Time))
La Hora de Jugar / Playtime (La Hora de... (It's Time))
La Hora de Jugar (Playtime) (Es Hora de... (It's Time))
Watch Out for Skunks! (Wild Backyard Animals)
The Colony of Maryland (Spotlight on the 13 Colonies)
Bugs and Plants Need Each Other (Rosen Common Core Readers)