3 years & up. Take your children on a journey to the world around them with this set of National Geographic Nonfiction for Young Readers. This high-interest, educationally vetted series of beginners reads features the magnificent images of National Geographic. These images are accompanied by texts written by experienced, skilled children's book authors. Children will love reading abou subjects such as animals, plants, rocks, and mummies. Encourage your children to write about what they read or discuss with a partner. Set of 8.