Explore the fascinating worlds of the inner planets! These rocky celestial bodies are closest to the sun and full of intriguing features. From the scorching surface of Mercury to the red, dusty landscapes of Mars, elementary readers uncover the secrets of these planets and their unique characteristics in six easy-to-read chapters.The skip-to-your-favorite-parts format is perfect for engaging reluctant readers in STEM and inspiring young astronomers to explore the wonders of our solar system. Includes a table of contents, glossary, index, and extra book resources.