Build your first grader's understanding of physical, life, and Earth science with this full-color activity book! Engaging reading selections, activities, and hands-on projects will motivate your child to learn science concepts that are based on the most current science standards. The simple hands-on activities help your child understand and retain science concepts in a memorable way. Each lesson includes reading selections and activities that focus on one science concept. Answer key included. 144 pages.See Inside!