INSIDE THE EARTH taught thousands of kids about Earth's crust, mantle, and core. MAGIC SCHOOL BUS PRESENTS PLANET EARTH will expand upon the original title with fresh, updated Common Core-aligned content about all the wonders of our planet. With vivid full-color photographs on each page and illustrations of the beloved Ms. Frizzle and her students, the Magic School Bus Presents series will enthrall a whole new generation of Magic School Bus readers.