The River: An Epic Journey to the Sea -Nature's Secrets(大自然的秘密)
Bee: Nature's tiny miracle(大自然的秘密)
Find King Henry's Treasure [Board book]
3-6岁系列 BUT NOT THE HIPPOPOTAMUS
Countdown to Kindergarten
Pickles To Pittsburgh咸菜到匹兹堡
Hungry hippo and her huge mouth-Go wild! Natural Science for kids Pack3
Night hunters:owls-Go wild! Natural Science for kids Pack3
Swallows in the spring-Go wild! Natural Science for kids Pack3