Third Grade Science Book for kids ages 8-9 Support your child's educational journey with Spectrum Grade 3 Science Workbook that teaches basic science skills to 3rd grade students.3rd Grade Science Workbooks are a great way for 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. "An underwater world", "Rocks from space", and "Movie magic" 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 3rd grade book to track your child's progress along the way before moving on to new and exciting lessons. Practically sized for every activity The 144-page science workbook is sized at about 8 " x 10.50 "-giving your child plenty of space to complete each exercise.