献给好奇世界从何而来的孩子，也献给愿意与孩子共同思考人类责任的成年人。
Balanceate, Perezoso! (National Geographic Readers)
Social Information Science: Love, Health and the Information Society
Every Living Thing: The Great and Deadly Race to Know All Life
Halloween (National Geographic Readers)
Where Were the Seven Wonders of the Ancient World?
Little Yoga: A Toddler's First Book of Yoga
