• 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