What is the LEGO Technic Ultralight Helicopter 42057 building set all about?

The LEGO Technic Ultralight Helicopter 42057 is an advanced building set that replicates the intricate design of a real ultralight helicopter. With a focus on realism, it features working rotor blades, a detailed cockpit, and authentic flight features. It’s designed for builders aged 10 and up, making it an engaging project for both young enthusiasts and adult fans alike. The set encourages creativity and helps develop fine motor skills, as well as an understanding of engineering and mechanics through hands-on play.

How many pieces are included in the LEGO Technic Ultralight Helicopter set?

The LEGO Technic Ultralight Helicopter 42057 set includes 157 pieces. This variety of pieces allows builders to construct not only the helicopter itself but also to explore different configurations and mechanisms. The diverse components challenge builders to use critical thinking and problem-solving skills while enjoying the building process. This set is ideal for anyone who loves complex structures and wants to delve deeper into the world of LEGO Technic.

Is the LEGO Technic Ultralight Helicopter suitable for children?

Yes, the LEGO Technic Ultralight Helicopter 42057 is suitable for children aged 10 and older. This set offers a captivating building challenge that enhances both spatial skills and creative thinking. The complexity of the design and the operation of mechanical features also provide a rich educational experience, making it perfect for budding engineers and young LEGO fans. It encourages teamwork among siblings or friends, fostering collaboration as they work together to build the helicopter.

Does the LEGO Technic Ultralight Helicopter come with detailed instructions?

Absolutely! The LEGO Technic Ultralight Helicopter 42057 set comes with a detailed instruction manual, making the building process straightforward. The step-by-step guide is designed to be both user-friendly and informative, breaking down complex assemblies into manageable stages. This ensures builders can follow along easily and complete their model with confidence. It’s especially beneficial for those new to LEGO Technic, as clear instructions set the foundation for an enjoyable building experience.

Can I customize the LEGO Technic Ultralight Helicopter after building it?

Yes, one of the great joys of building with LEGO is customization! After constructing the LEGO Technic Ultralight Helicopter 42057, builders can modify and enhance their model using additional LEGO pieces. Many enthusiasts take the opportunity to personalize their builds with unique colors or added features, like an extended rotor system or alternative landing gear. This flexibility not only encourages creativity but also allows for further experimentation with mechanics.

What are the dimensions of the completed LEGO Technic Ultralight Helicopter?

Once fully assembled, the LEGO Technic Ultralight Helicopter measures approximately 20 cm in height, 25 cm in length, and 20 cm in width. These dimensions make it a perfect display piece while still being manageable for play. The model's size also allows it to fit seamlessly into any LEGO collection or be showcased on a shelf as a testament to the builder's skills. Additionally, its compact design enables easy transport to friends' houses or clubs.

What is the primary theme of the LEGO Technic line?

The LEGO Technic line primarily focuses on building models that incorporate advanced elements of engineering and mechanics. Sets like the Ultralight Helicopter 42057 emphasize realistic movement and functionality, using gears, levers, and motors in sustainable ways. This thematic approach not only appeals to younger audiences but also spans to adult collectors and builders, creating a diverse community of LEGO enthusiasts who appreciate the technical challenges these sets pose.

Are there other models like the LEGO Technic Ultralight Helicopter?

Yes! LEGO Technic offers a wide variety of models that explore different vehicles and designs, including cars, trucks, and aircraft. Models such as the LEGO Technic Rescue Helicopter or the LEGO Technic Crawler Crane share a similar focus on engineering brilliance and realistic functions. Each set provides a unique challenge, allowing builders to expand their skills and knowledge of mechanics through diverse building experiences.

What skills can children develop by building the LEGO Technic Ultralight Helicopter?

Building the LEGO Technic Ultralight Helicopter 42057 can help children develop a range of skills including problem-solving, spatial awareness, and fine motor skills. Engaging with Technic sets promotes logical thinking as builders must figure out how to connect pieces and create functional mechanisms. Additionally, this building experience cultivates patience, focus, and the ability to follow complex instructions, laying a solid foundation for future engineering and design interests.

Where can I buy LEGO Technic Ultralight Helicopter 42057 in Australia?

You can buy the LEGO Technic Ultralight Helicopter 42057 Advance Building Set conveniently through Ubuy in Australia. Ubuy offers a vast selection of LEGO products, ensuring you're able to find this specific set along with a variety of other LEGO Technic models. With Ubuy, you can enjoy a simple purchasing process and access to various product options.

How to Shop LEGO Technic Ultralight Helicopter 42057 Advance Online From Ubuy?

It’s easy to shop LEGO Technic Ultralight Helicopter 42057 Advance online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is LEGO Technic Ultralight Helicopter 42057 Advance Available to Shop Online in Australia?

Yes, at Ubuy Australia this product is available for you to shop at a reasonable price. The LEGO Technic Ultralight Helicopter 42057 Advance is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

LEGO

Enjoy aerial adventures with this aerodynamic one-man helicopter, featuring spinning main and tail rotors

LEGO

Item #: 6201857

LEGO Technic Ultralight Helicopter 42057 Advance Building Set

90% of respondents would recommend this to a friend

Item #: 6201857

AUD 210

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Enjoy aerial adventures with this aerodynamic one-man helicopter, featuring spinning main and tail rotors

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What Stands Out

Advanced Build

Offers a complex building experience, perfect for experienced builders seeking a challenging project that enhances problem-solving skills and engineering understanding.

Realistic Design

The Ultralight Helicopter features intricate detailing and functional elements, bringing authenticity to playtime while fostering creativity and imaginative play for builders and kids alike.

High-Quality Components

Manufactured with premium LEGO materials, ensuring durability and longevity, providing excellent value while encouraging repeat play and collection expansion among LEGO enthusiasts.

Product Details

Features a high-tech aerodynamic design with an open cockpit and detailed seat
Includes spinning main and tail rotors, controllable tail rudder, and a detailed engine with moving pistons
Comes with a uniquely decorated LEGO® Technic 40th Anniversary brick and a 3D digital LEGO® Building Instructions app
Can be rebuilt into an Experimental Aircraft, providing a double build-and-play experience
The Ultralight Helicopter measures over 4” (12cm) high, 9” (25cm) long and 7” (18cm) wide
Offers an age-appropriate build-and-play experience for ages 8-14

Brand Name	LEGO
Model Name	technic ultralight helicopter
Model Number	6175666
Age Range Description	96 months to 168 months
Customer Package Type	Standard Packaging
UPC	673419267427
Global Trade Identification Number	00673419267427
Included Components	LEGO Building Elements
Item Type Name	Building Kit Toy
Manufacturer	LEGO
Model Year	2012
Manufacturer Part Number	6175666
Manufacturer recommended age	8 years and up
Color	Multicolor
Theme	Vehicle
Number of Pieces	199
Item Dimensions	10.32 x 5.55 x 1.89 inches (26.2 x 14.1 x 4.8 cm)
Item Weight	0.23 kg
Size	One Size
Educational Objective	Creative Thinking
Material Type	Plastic

Who Should Buy?

Aviation Enthusiasts
Perfect for those who love aircraft models, offering a realistic building experience and stunning final display piece.
STEM Learners
A great resource for teaching aerodynamics and mechanics, engaging students in practical problem-solving and creativity.
LEGO Collectors
An excellent addition for LEGO collectors seeking unique and advanced building sets, enhancing their overall collection.

Young Children
Not suitable for young children due to small pieces, which pose a choking hazard and require advanced dexterity.

Product Description

LEGO Technic Ultralight Helicopter 42057 Advance Building Set

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Customer Questions & Answers

Question: How to Shop LEGO Technic Ultralight Helicopter 42057 Advance Online From Ubuy?

Answer: It’s easy to shop LEGO Technic Ultralight Helicopter 42057 Advance online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is LEGO Technic Ultralight Helicopter 42057 Advance Available to Shop Online in Australia?

Answer: Yes, at Ubuy Australia this product is available for you to shop at a reasonable price. The LEGO Technic Ultralight Helicopter 42057 Advance is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

LEGO Building Sets 6175666 Editorial Review

LEGO Technic Ultralight Helicopter 42057 Advance Building Set is a fascinating building kit designed for ages 8 and up, featuring 199 LEGO building elements that emphasize creative building and mechanics. While some reviews highlight its simplicity for adults, many parents find it a perfect challenge for younger builders, as it aids in learning colors, shapes, and patience during the construction process. Children are particularly enthralled by the mechanics of the helicopter, noting how the gears and propellers work together, making it an engaging STEM project. Parents appreciate how this set encourages teamwork and problem-solving skills, making it a delightful experience for both kids and adults.

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Pros

Encourages children to learn colors and shapes
Great for developing problem-solving skills
Fun mechanics with moving parts
Ideal challenge for young builders
Promotes teamwork between kids and parents

Cons

Building instructions may be too simple for adults

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4.1/5 325 reviews

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“Purchased from Europe and arrived within 10 days. Very happy with the service”

30 August 2026 · via Trustpilot

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“Order arrived quickly and as ordered. Recommend”

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“3D Crystal Puzzles - Roses In A Vase (Black and Purple) Brilliant transaction! Thank you so much for your excellent service! Items are exactly as described, in great condition and package very well, quality and appearance are excellent and the price was amazing. Fast delivery too! Highly recommended!”

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AUD 210

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Features & Benefits

Features spinning rotors and a controllable tail rudder
Includes detailed engine with moving pistons
Comes with a uniquely decorated LEGO Technic 40th Anniversary brick
Can be rebuilt into an Experimental Aircraft with interactive 3D digital LEGO Building Instructions app
Measures over 4” high, 9” long and 7” wide

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LEGO Technic Ultralight Helicopter 42057 Advance Building Set

AUD 210

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Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

LEGO Building Sets 6175666 Editorial Review

Customer Reviews & Ratings

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Product Price History

Important information

AUD 210

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