Seventh Grade Science Book for kids ages 12-13 Support your child's educational journey with Spectrum Seventh Grade Science Workbook that teaches basic science skills to 7th grade students. Seventh Grade Workbooks are a great way for middle school students to learn essential science skills surrounding space, life science, Earth science, science and technology, and more through a variety of activities that are both fun And educational Why You'll Love This Science Book Engaging and educational activities. "Sports Science", "The Martian Question", and "Science's Modern Mysteries" are a few of the fascinating lessons that help inspire learning into your child's curriculum. Testing progress along the way. Chapter reviews, a mid-test, and a final test are included to test student knowledge. An answer key is included in the back of the middle school book to track your child's progress along the way before moving on to new and exciting lessons. Practically sized for every activity The 176-page 7th grade workbook is sized at about 8.50 " x 10.50 "-giving your child plenty of space to complete each exercise.