90 books • 27 series
Smithsonian Readers: World of Wonder Level 3 (Smithsonian Leveled Readers)
Smithsonian Readers: Seriously Amazing Level 2 (Smithsonian Leveled Readers)
Smithsonian Readers: Endless Explorations Level 4 (Smithsonian Leveled Readers)
Smithsonian Magnetic Adventures: Jungle (Smithsonian Magnetic Adventures)
Smithsonian Readers: Early Adventures Level 1 (Smithsonian Leveled Readers)
Smithsonian Sticker Creations: Under the Sea (Smithsonian Sticker Creations)
Burmese Pythons (Amazing Snakes!)
Emerald Tree Boas (Amazing Snakes!)
Green Anacondas (Amazing Snakes!)
Spitting Cobras (Amazing Snakes!)
Hawaii (Exploring the States)
Florida (Exploring the States)
Missouri (Exploring the States)
Alaska (Exploring the States)
Arkansas (Exploring the States)
Montana (Exploring the States)
Connecticut (Exploring the States)
Oregon (Exploring the States)