Science Essentials Dinosaurs Grades 13 Author:Carson-Dellosa Publishing Finally, an exciting and dynamic way to communicate the basic concepts of elementary science to your young learner! Science Essentials—The most thorough and comprehensive early learning science guide available! Appealing illustrations, easy-to-understand directions, and varied creative activities make learning about the solar system fun an... more »d easy. This complete guide is also a great supplement for science and reading curricula. What makes Science Essentials so different from other books? It's the most complete book that offers: - Chapters on the Triassic, Jurassic, and Cretaceous Periods. - Cutout fact cards and games. - Vivid, full-color illustrations to spark the learner's interest. - Answer key to measure student performance. Science Essentials--your essential early learning science guide!« less