Three young adventurers embark on "an expedition to a faraway land." With the proper tools and an ambitious spirit, the adventurers dig for dinosaur bones, discovering and learning about various types of dinosaurs. Along the way, the adventurers strive to uncover dinosaurs bigger than the ones before, eventually revealing the biggest dinosaur at the end of the book. With the expertise of author Anjali Goswami, this book celebrates the expansive dinosaur population while encouraging young people to explore the world of paleontology.