Products set children#17s favorite mysterious space and ancient dinosaur two themes, by 16 large accessories can be self-assembled into a satellite, but also variable Triceratons, set the other 4 types of the same series can be assembled into a "space time crossing space station", the other 4 types are also from multiple accessories self-assembled into different aerospace and dinosaur forms, a product different cognition, experience, scene, play point, With assembly, deformation, combination, sound and light multiple toys to play point collection.