1、HIGHLY DETAILED: This building blocks intricately replicates the shape and structure of a large telescope, offering a unique experience that showcases fine details for young builders. 2、OPENABLE DOME: The design features openable dome, providing an ELT scene. This interactive building toy set enhances playtime allowing kids to explore themes and scenarios. 3、621 PCS OF : With 621 pieces included in the set, can unleash their creativity and imagination, building a comprehensive environment that entertains while learn. 4、COMPLETE SCENIC: The set allows kids to create a complete scene, increasing the playfulness enjoyment of the building experience while encouraging imaginative storytelling. 5、EDUCATIONAL TOY: Suitable for children above 5 years old, this toy helps develop spatial awareness and hands on skills through engaging play, fostering early learning capabilities.Item Type: Building Blocks ToyMaterial: PlasticPieces Quantity: 621 PCSFunction: Highly replicates the appearance and structure of the large telescope, restores ELT design, the dome can be opened, comes with two figurines, rich in detail. Overall scene feel is full.8 Pack x Building Blocks1 x Instruction Manual1 x Card1 Sheet x Sticker1 x AccessoryWarm Tip: Children should play under adult supervision to avoid swallowing small toy parts.