Science activity book for kids ages 10+ Explore the wonderful world of science with the activity-packed Mark Twain Science Warm-Ups Activity Book for 5th grade--eighth grade students and beyond. 5th grade workbooks and up are a great way for students to learn essential science skills through fun science lessons and practice. Why You'll Love Mark Twain's Science Middle School Books Engaging and educational science for kids. Earth, physical, and space science, human body anatomy and biology, and more are a few of the topics that are included in the middle school activity book to help inspire learning in your child's classroom or homeschool curriculum. Tracking progress along the way. An answer key is included in the back of the earth science and space book to track student progress before moving on to new and exciting lessons and activities. Practically sized for every activity. The 96-page science book is sized at about 8" x 10 1/2"--giving your child plenty of space to complete each activity. About Mark Twain Books Designed by leading educators, Mark Twain Publishing Company specializes in providing captivating, supplemental books and resources in a wide range of subjects for middle- and upper-grade homeschool and classroom curriculum success. The Science Activity Book Contains: 8 chapters 300+ science activities Answer key