This is the LEGO® Technic Deep-Sea Research Submarine (42201), a 413-piece model featuring rotating propellers, an extending grabbing arm, and working steering.

Prepare to explore the mysteries of the abyss! This LEGO® Technic Deep-Sea Research Submarine is a fantastic building project for any young engineer with a curiosity for the ocean. Packed with realistic features inspired by real submarines, this set is a fun and rewarding way to learn about the mechanics of underwater exploration. It's time to dive, dive, dive!

An Introduction to Underwater Engineering

This model is a brilliant way for young builders to explore the unique functions of a submarine in a hands-on way.

• Realistic Propulsion: Explore the model's steering and see how the three propellers spin as you push it along.
• Functional Grabbing Arm: Use the extending grabbing arm to pick up and move the included barrel accessory, perfect for imaginary deep-sea missions.
• Detailed Cockpit: The transparent cockpit opens to reveal the pilot's seat and control panel, featuring a cool decorated tile.

Join the Exploration Fleet

This Deep-Sea Research Submarine is a fantastic, playable addition to our main LEGO® Technic sets collection. For builders who love the challenge of assembling functional machines, it's a perfect gateway to more complex builds.

Build Your Own Underwater World

Inspired to create your own deep-sea MOC (My Own Creation)? We have all the individual parts you need for your ultimate adventure.

• Craft a unique and durable hull with our huge selection of panels and curved bricks.
• Create more complex functions like multi-jointed arms with our ultimate toolbox of **LEGO® Technic pieces**.

LEGO® parts are intended for builders aged 4 and up. They may pose a choking hazard for children under 3 years old.