* National Geographic kids Readers Level 1: Ants
* National Geographic kids Readers Level 1: Caterpillar to Butterfly
* National Geographic kids Readers Level 1: Day and Night
* National Geographic kids Readers Level 1: Dinosaurs
* National Geographic kids Readers Level 1: Elephants
* National Geographic kids Readers Level 1: Frogs!
* National Geographic kids Readers Level 1: Giraffes
* National Geographic kids Readers Level 1: Halloween
* National Geographic kids Readers Level 1: Koalas
* National Geographic kids Readers Level 1: Lions
* National Geographic kids Readers Level 1: Owls
* National Geographic kids Readers Level 1: Planes
* National Geographic kids Readers Level 1: Polar Bears
* National Geographic kids Readers Level 1: Pyramids
* National Geographic kids Readers Level 1: Seed to Plant
* National Geographic kids Readers Level 1: Spiders
* National Geographic kids Readers Level 1: Storms!
* National Geographic kids Readers Level 1: Trains
* National Geographic kids Readers Level 1: Trucks
* National Geographic kids Readers Level 1: Weather