Animals that live on land-Easy Reader Part 1 Boo Goo Zoo's Choo-Choo Train My First Book of Playground Things The Winklers' Holiday on Zoo Lovers Day The Winklers' Holiday on Zoo Lovers Day Animals that live on land-Easy Reader Part 2 Animals that live on land Gorillas and Other Primates Patsy and Paul at Angkor Wat in Cambodia Patsy and Paul at Machu Picchu in Peru