Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of simulations. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers’ learning experience and show how simulations work in the real world. In this book, readers learn about the movement of our solar system by looking at a model of the planets and sun. This nonfiction title is paired with the fiction title Jameer Blasts Off! (ISBN: 9781538352106). The instructional guide on the inside front and back covers provides: Vocabulary, Background knowledge, Text-dependent questions, Whole class activities, and Independent activities.