It's a big question are birds modern-day dinosaurs? Birds are incredible as are the ornithologists who study them! Dinosaurs ruled the Earth for millions of years before their extinction but could some have survived and become the birds we see today? Discover... If we still walk with dinosaurs The prehistoric bird big enough to attack a sabre tooth tiger The amazing ways that birds help our planet ...and so 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!