> Resources > Three Blue Hearts Educators’ Guide Three Blue Hearts Discussion questions, extension activities, and additional resources for Three Blue Hearts by Lynne Kelly. Download Now Related Books Ages 8-12 years Three Blue Hearts Lynne Kelly Related Resources Imagining Our Future: The Essential Role of Climate Fiction and Nonfiction in Shaping MG Minds Webinars Featured In New Middle Grade Books Fall 2025 Book Lists New Books from Award-Winning Creators Book Lists