What Makes Day and Night (Let's-Read-and-Find-Out Science 2). Questo articolo non è disponibile.What Makes Day and Night (Let's-Read-and-Find-Out Science 2)

Franklyn M. Branley was the originator of the Let's-Read-and-Find-Out Science series and the author of close to 150 popular books about scientific topics for young readers of all ages. He was Astronomer Emeritus and former Chairman of the American Museum of Natural History-Hayden Planetarium.

Arthur Dorros views being a writer like being a traveling detective. He finds ideas all around. He learned Spanish while living in Latin America, and many of his stories, such as Abuelo, grow from those experiences. Arthur is the author of many books for children, including Julio's Magic, a CLASP Américas Award Commended Title; Papá and Me, a Pura Belpré Honor Book; and the popular Let's-Read-and-Find-Out Science book Ant Cities. He lives in Seattle, Washington.