"Kids think theres nothing better than staying up late in the summer-theres no school to get to sleep for, its warm, and the sun is out late. But why is that the case? In this fascinating volume for young readers, this question is answered in simple, clear terms. The main content discusses how Earth moves around the sun, Earths tilt, and seasons, all in support of the elementary science curriculum. The achievable text supports knowledge building, a key component of the science of reading"-- Provided by publisher.