The Sky - The Solar System Author:Nuria Roca, Carol Isern, Rocio Bonilla Young astronomers can explore the mysteries of our skies in this engaging book. The planets and stars in our solar system; how the earth and planets travel around the sun; why we have day, night, and different seasons; and several other topics are explained. Fun activities at the back of the book reinforce the information and allows kids to test... more » what they've learned. Also includes a guide for parents that expands on some of the terminology and concepts.« less