Seriously, on Earth Day, you don’t want to miss this. 😄⁠ ⁠ Tap our Highlights to start Chapter 1 (Life on Earth)—you’ll meet the oldest ancestor to all living things, learn about the first mass extinction on our planet and how it made you possible, mindgasm over where mitochondria (the powerhouse of each of your cells) actually came from, and gain a new scientific vocabulary to talk about every kind of relationship.⁠ ⁠ Bonus: pop quizzes, a microbe-drawing competition, the cutest underwater creature you have ever seen, and the first clue to decode (to redeem for rewards) if you ace the chapter's quiz. Let's go 🤓out and #LearnFromHome together.⁠