It’s a big question—what can frogs tell us about our planet? Frogs are incredible, as are the herpetologists who study them! They may only be small, but the amount that frogs can tell us about our planet is remarkable. Check out . . . How frogs use their skin to detect pollution How a migration of frogs can stop traffic The surprising ways these tiny heroes are fighting against climate change . . . and so much more Beautifully bound with stunning illustrations, The Big Questions Answered is a narrative nonfiction series and complete young science resource in one, with QR codes to download free teacher and parent resources and kids' packs. Start a lifelong interest in science—it can change the world!