It's a big question--can trees talk to each other? Trees are incredible, as are the dendrologists who study them! They are big players in the ecosystem, and we need to take care of them. They are pretty good at looking after themselves too, despite not being able to move! Check out . . . why trees reach out and connect their roots together how trees protect themselves from hungry plant-eating animals what secret worlds lay underground that we can't see . . . and so much more! Dendrologists have learned so much about trees that can help us and them. Millions of animals rely on trees for food, homes, and habitats, and they provide some of the air we breathe. Beautifully bound, these books will spark a lifelong interest in science. QR codes link to the Big Questions Answered website for comprehensive, free teacher resources and downloadable fun extras for kids.