Take Your Kids Back to The Jurassic. This beginner engineering dinosaur kit for kids includes 3 dinosaurs: Tyrannosaurus Rex, Triceratops, and Velociraptor. Kids would work together to solve the puzzle and fit the different pieces in place. Researchers all agree that learning through play is key to a child’s healthy development. Explore the dinosaur world together and spend hours of entertainment. Suitable age: 3 years old and above.