LEGO Technic Deep Sea Research Submarine 42201

The LEGO Technic Deep Sea Research Submarine (42201) is a plastic building set designed to model specialized underwater exploration vehicles. The construction features three independently rotating propellers, replicating the propulsion systems required for maneuvering a deep-sea submersible. The model includes a structured cockpit area containing a seat and controls, consistent with technical vehicle design. This assembly focuses on demonstrating mechanical functionality over aesthetic presentation, aligning with the core principles of the Technic theme.

A central functional element is the extendable grappling arm, which allows users to simulate the retrieval of objects during deep-sea operations. The arm is engineered to engage with the included research barrel accessory. The set contains 413 individual pieces, providing a moderately complex building challenge. This structured construction process serves to introduce builders to fundamental engineering concepts, including linkages and gear applications typical in complex machinery.

The finished product represents an accurate scale model suitable for display or interactive play. The overall design emphasizes operational realism, offering an engaging introduction to science and technology for the recommended age group.

• Technic theme building set modeled after a deep-sea research submersible
• Features three functional rotating propellers for simulated movement
• Includes an extendable grappling arm engineered to manipulate objects
• The model incorporates a detailed cockpit structure
• Includes one accessory barrel for interactive features
• Material composition: Plastic
• Number of pieces: 413 pc(s)
• Recommended minimum age: 9 yr(s)
• Assembly required