1、Real Submarine Design: This building block set faithfully replicates authentic submarine features to spark children's adventurous spirits and curiosity about underwater exploration. 2、Interactive Moving Parts: The building toy features multiple movable components enable on play, enhancing operational skills and providing engaging interactive experiences. 3、Character Figures: The submarine building toy comes with role play figurines to enrich scenarios and pretend imaginative play with diverse underwater adventures. 4、Child Safe Plastic Materials: The building blocks are made of plastic with smoothly edges to ensure completely safe playtime for young builders. 5、Developmental Benefits: For ages over 3, this building toy set nurtures patience, creativity problem solving skills through constructive play.Item Type: Submarine Building Set Material: Plastic Granule Quantity: 789PCSApplication: Realistically restore the appearance features of submarines, with multiple movable parts, and comes with role playing figurines to enrich the overall scene.16 Bag x Building Blocks1 x Instruction Manual7 x Stickers