This new edition is packed with hours of fun guaranteed to fascinate young readers, such as why Pluto was demoted and the first person allergic to the Moon; what your nose knows and why blood is red (and some is not!); big cat facts and curious cases of ghost apples, ice volcanoes, and falling iguanas; how to grow your own snacks, make invisible ink, and predict the weather; why cows moo and how alpacas help people; inspirational kids working to save the planet; monthly sky highlights, seasonal poems, and historic happenings; and so much more!