When Liling moves from her home in the mountains of China to the big city, her parents cannot afford to send her to school, and she spends her days with her mother, wishing she had a friend--until she sees a girl in a yellow coat, who lives in the next building, comes from a different mountain, and is happy to be Liling's friend.

Watercolor illustrations and simple, rhyming text follow a baby bird as it tries, fails, and tries again to fly.

Twins Martina and Mateo wanted a hamster as a pet but find caring for Jeannie a chore. Their younger sister, Sophia, loves Jeannie and sets out to solve the mystery of why Jeannie continues to escape from her cage. This endearing and engaging story of a growing friendship is also instructive about the needs of small animal companions, often referred to as pocket pets.

Describes how Danish astronomer Ole Romer measured the speed of light using a crude telescope and a mechanical timepiece.