Reinforce your seventh-grader s scientific understanding with Spectrum Science. Your child will strengthen scientific inquiry skills while delving into such varied topics as homeostasis, migration, cloning, and acid rain. 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."