It's a big question - what can frogs tell us about our planet? Frogs are incredible, as are herpetologists who study them! They may be small, but frogs can tell us big things about the world. Check out how frogs predict pollution with their skin, if toads can save lives, the frogs fighting against climate change, and much more! Beautifully bound with stunning illustrations, The Big Questions Answered is more than just a series of books - it's a complete resource for kids, teachers and parents to collect. Start a lifelong interest in science - it can change the world!