This Earth Day, Zach and Zizi are on a mission to feed the sky a healthy meal. But can they save the world and still get back to school in time for Pizza Day?  Lessons include: big changes don’t happen overnight, but using your voice can help get things started; junk food makes us feel like junk and healthy food makes us feel healthy, who’da thunk? Join our Patreon for Ad-Free stories, a Shout-Out on the show, bonus audio, a better chance of having your question answered, and more! patreon.com/whatifworld Subscribe to What If World wherever you listen: link.chtbl.com/whatifworld. Share questions via Twitter @whatifworldpod, Facebook @whatifworldpodcast, Instagram @whatifworldpodcast, or email whatifworldpodcast@gmail.com What If World is made by Eric O’Keeffe with help from Karen O'Keeffe. Our theme song is by Craig Martinson and our podcast art is by Jason O’Keefe. Additional songs and sound effects from audioblocks.com.