Ready to explore? With this LEGO® Technic™ Deep-Sea Research Submarine toy you can imagine what it would be like to uncover the mysteries of the underwater world. Open up the cockpit to access the seat and controls. Turn the propellers, unfold the arm and use the grabber to lift the old barrel into the submarine for further investigation. What will you discover? - Submarine toy set for kids aged 9 and up – Let young science and engineering fans create their own deep-sea adventures with this LEGO® Technic™ Deep-Sea Research Submarine toy - Lots of realistic features – This creative building set includes lots of realistic features like the rotating propellers and grabbing arm to help kids explore how submarines work - Opening cockpit – The transparent cockpit opens to give access to the seat and controls - Barrel accessory – The set comes with a barrel accessory, which kids can pick up using the submarine’s extending grabbing arm - A gift for kids – This set makes a fun gift idea for kids who like exploring science and engineering toys or anyone who is interested in submarines and deep-sea exploration - A helping hand – Discover intuitive instructions in the LEGO® Builder app, where builders can zoom in and rotate models in 3D, track their progress and save sets as they develop new skills - An introduction to engineering – LEGO® Technic™ sets feature realistic movement and mechanisms to introduce young LEGO builders to the universe of engineering - Measurements – A 413-piece set with a model measuring over 6 in. (15 cm) high, 9.5 in. (25 cm) long and 6 in. (15 cm) wide