Reinforce your fourth-grader s scientific understanding with Spectrum Science. Your child will strengthen scientific inquiry skills while delving into such varied topics as plant and animal classification, conservation of matter and energy alternatives. Spectrum(R) Science develops your child s science literacy with a variety of fascinating facts Ideal for introducing and reviewing key science concepts, Spectrum Science explores topics in natural, earth, life, and applied sciences. Captivating passages are presented in a manageable one-page format with bonus sidebar facts and key word definitions. Each passage is followed by comprehension questions for in-the-moment feedback, and chapter reviews and final tests help students track their progress. Each workbook includes a complete answer key. Spectrum, the best-selling workbook series, is proud to provide quality educational materials that support your students learning achievement and success."