不是只看机器在工作，更带孩子理解机器为什么能完成工作。
Maisy Cleans Up: (Maisy the Mouse's Cleaning Adventure - A Picture Book on Helping & Friendship for Toddlers, Preschoolers, and Kids Ages 3-7)
Maisy Drives the Bus: (Maisy the Mouse's Driving Adventure - For Toddlers, Preschoolers, and Kids Ages 2-5)
Sociology Book
The Blackbird: (David Raker Missing Persons 11)
Race Day! (National Geographic Readers)
100 Best-Loved Poems
