The Schleich Dinosaurs Extend-A-Fence is a fun and educational toy for children aged 4-10. It allows for the expansion of dinosaur enclosures, providing more space for both herbivores and carnivores. The fence elements are specially designed to connect with other Schleich Dinosaurs playsets, such as the Dino research station. The figures are detailed and promote educational play. This set is part of the Dinosaurs theme world.