A SPECIMEN TO TREASURE - Inside the dig brick is a T. rex tooth replica molded from a real T. rex tooth fossil! It's an amazing way to see and feel the might of this famed dinosaur! STUDY PALEONTOLOGY WITH DINO RECORDS - This stunning, full-color book from National Geographic Kids features record-setting dinosaurs, facts about fossil discoveries and many more fascinating insights into the time when dinos ruled the Earth! DIG OUT YOUR FOSSIL REPLICA LIKE A REAL PALEONTOLOGIST - The dig tools in the kit are similar to what real paleontologists use in the field, allowing your child to excavate a fossil just like a professional explorer would do! IGNITE A DESIRE TO LEARN - This hands-on science kit gives your kids the thrill of discovery, and the detailed Dino Records book inspires them to learn more with unbelievable facts about the T. rex and other record-setting dinosaurs! HIGH-QUALITY EDUCATIONAL TOYS - We're proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. If your experience is less than stellar, let us know and we'll make things right!