The time it takes to build a LEGO set for kids can vary widely depending on several factors, including the complexity of the set, the age and experience level of the child, and whether the child is building alone or with assistance. Simpler sets designed for younger children, typically with fewer pieces and easier instructions, can take anywhere from 15 minutes to an hour to complete. Larger and more intricate sets, intended for older children, might take several hours or even multiple days to finish, especially if the child takes breaks or builds at a leisurely pace. The presence of an adult or more experienced builder can also significantly speed up the process. Additionally, each child's individual engagement, patience, and skill level will affect how long it takes to complete the build.
Best LEGO Sets for Kids of February 2025

Rating is 5 out of 5
LEGO Star Wars Venator-Class Republic Attack Cruiser, Ultimate May The 4th Collectibles, Series Building Set with Captain Rex Minifigure, Star Wars Fan Gift, Stress Relief Clone Wars Activity, 75367
- The Venator-Class Republic Attack Cruiser (75367) – Relive classic battles from the Clone Wars era as you construct this LEGO Star Wars Ultimate Collector Series build-and-display model
- 2 LEGO minifigures – Includes Clone Wars leaders Captain Rex and Admiral Yularen
- Recreate authentic details – Capture instantly recognizable features in LEGO style, from the command bridge to the hangar with a buildable scale model of a Republic Gunship inside
- Made for display – This building set construction model has a built-in display stand with an information plaque, a Clone Wars 20th-anniversary brick and space for the 2 LEGO minifigures

Rating is 4.9 out of 5
LEGO Ideas Grand Piano 21323 Model Building Set for Adults, Collectible Home Décor Kit, Gift for Music Lovers with Motor and Power Functions
- Functional Design - Large LEGO set for adults features the first-ever, 'playable' Grand Piano model with 14 songs accessible via the LEGO Powered Up app
- Powered Up - This is the first Ideas set equipped with Powered Up components; a hub, a motor, and a WeDo 2.0 Motion Sensor, a perfect creative DIY project
- Real Components - This piano has an opening fallboard, 25 separate moving keys each with its own real hammer action, moving pedal and dampers, and more
- Choose Your Song - The piano's lid can be folded/raised and propped up, with an adjustable music stand wide enough for a smartphone. Enjoy as you play the song of your choosing
- Authentic Details - Includes an opening battery access panel, removable keyboard to admire authentic functional details, a piano stool with adjustable height, and roller caster wheels on all 3 legs for easy movement

Rating is 4.8 out of 5
LEGO Technic Bugatti Chiron 42083 Race Car Building Kit and Engineering Toy, Adult Collectible Sports Car with Scale Model Engine (3599 Pieces)
- The perfect gift for car lovers and future engineers! Build and experience a quintessential collectible sports car – the LEGO Technic Bugatti Chiron! Developed in partnership with Bugatti Automobiles S.A.S, this is a faithful recreation of the real car
- The Bugatti advanced model car build is created with 3599 pieces and features a classic duo-tone blue color scheme, This set is the perfect addition to any adult or teen's car collection and can be played with or used for display
- This 1:8 scale Bugatti Chiron race car model features an active rear wing, 8-speed gearbox with paddle gear shift, W16 engine, steering wheel, suspension and spoked rims and comes in luxurious box packaging with a collector's booklet
- The LEGO Technic Bugatti Chiron model car building kit can be built together with all LEGO Technic sets and LEGO bricks for creative construction and extended play
- The Bugatti model car measures over 5 inches (14cm) high, 22 inches (56cm) long and 9 inches (25cm) wide

Rating is 4.7 out of 5
LEGO Icons The Lord of The Rings: Rivendell Building Model Kit for Adults, Construct and Display a Middle-Earth Valley with 15 Minifigures, A Great Gift for LOTR Fans and Movie-Lovers, 10316
- Build a Middle-earth valley – Create and display a LEGO version of Rivendell with this THE LORD OF THE RINGS: RIVENDELL (10316) building model kit for adults
- 6,167 pieces filled with movie magic – The set is an immersive project that’s bursting with details and references to The Lord of the Rings movie trilogy, which all fans will recognize
- Detailed decor – Details include Frodo's bedroom and Elrond's study, and the different sections can be displayed separately: for example, the Council of Elrond can be lifted off the main model
- Iconic characters – The building set features 15 minifigures, including legendary characters such as Frodo, Sam, Bilbo Baggins, Boromir, Gimli, Aragorn, Legolas and Gandalf the Grey
- Recreate your favorite scenes – The set makes it easy to recreate iconic moments including the Council of Elrond scene and the moment the Fellowship crosses the bridge at the start of their journey

Rating is 4.6 out of 5
LEGO Icons Boutique Hotel 10297 Modular Building Display Model Kit for Adults to Build, Set with 5 Detailed Rooms Including Guest Rooms and Gallery
- LEGO Boutique Hotel set for adults is a tribute to turn-of-the-century European architecture, celebrating 15 years of LEGO Modular Buildings
- Authentic architectural details with 5 sections including guest rooms, penthouse, terrace and staircase, plus an art gallery and coffee cart
- This LEGO hotel set includes 7 minifigures: porter, receptionist, coffee vendor and gallery owner alongside a selection of guests and staff
- Packed with stories and details that honor LEGO Modular Buildings of the past - have fun discovering all the references to previous sets
- Spot elements that have been crafted into something new – like the handcuffs and snakeheads used in the building’s railings
- The 3,066 piece set also allows builders to try new techniques to construct their creation - like sideways building.

Rating is 4.5 out of 5
LEGO Icons Land Rover Classic Defender 90 10317 Model Car Building Set for Adults and Classic Car Lovers, This Immersive Project Based on an Off-Road Icon Makes a Great Graduation Gift for Him or Her
- Indulge your creativity – Build and display a LEGO Icons Land Rover Classic Defender 90 (10317), an immersive project that lets adults create, customize and display their own collectible classic car
- Authentic details – The model features functional steering, opening doors, working suspension and a hood that opens. Inside there are accurate interior details and a coffee cup for the driver
- Ready for adventure – Customize this model car collectible with off-road accessories including a roll cage, fire extinguisher, jerry cans, toolbox, working winch, mudguards and traction plates
- Choose your drive – Build the car as a left-hand or right-hand drive vehicle. It comes with the choice of a diesel or a petrol engine, plus 3 different hood options
- Gift for car lovers – This building set for adults makes a great graduation gift for him or her, as well as anyone who likes cool vehicles and collectible display cars
- Dimensions – The clean version of the model measures over 6 in. (16 cm) high, 12.5 in. (32 cm) longand 6 in. (16 cm) wide

Rating is 4.4 out of 5
LEGO Architecture Statue of Liberty 21042 Model Building Set - Collectible New York City Souvenir, Creative Home Décor or Office Centerpiece, Great Gift Idea for Adults and Teens
- Lady Liberty Statue - Features a Lady Liberty statue with flowing robe, detailed pedestal with shield, brick detailing, and columned balconies.
- Iconic Statue Elements - Includes broken shackles, 7-ray crown, iconic tablet, upraised arm with golden torch, and a decorative nameplate.
- Authentic Color Scheme - Finished with a sand-green and beige color scheme, this model set delivers a highly satisfying building experience.
- Symbolic Display - An icon of freedom, the statue was a gift to the United States from France in 1886, symbolizing liberty.

Rating is 4.3 out of 5
LEGO Technic Mercedes-AMG F1 W14 E Performance Race Car Building Set, Scale Model Car Gift for Adults, Authentically Detailed Build and Display Model for Home or Office Décor, 42171
- Build and display a Mercedes F1 model car – This LEGO Technic Mercedes-AMG F1 W14 E Performance building kit for adults is packed with authentic details from the 2023 car to delight motorsport fans
- Test out the steering – Features include slick tires, plus steering that can be controlled using the steering wheel or with the knob on top of the car
- Authentic features and details – Features include the differential and the 6-cylinder engine with its moving pistons, plus the opening wing inspired by the real-world car’s DRS
- A display piece for home or office decor – With authentic livery details, this model can be admired from every angle, so celebrate your building achievement by placing it on display
- A racing car gift project for adults – This Mercedes-AMG F1 W14 E Performance set makes a rewarding gift for adult fans of motorsport who enjoy challenging projects
- 3D building instructions – Get ready to build like never before with the LEGO Builder app, where you can save sets, track your progress, zoom in and rotate your model in 3D

Rating is 4.2 out of 5
LEGO Icons Lamborghini Countach 5000 Quattrovalvole Model Car Kit - Collectible Building Set for Adults, Ages 18+ - Detailed Lamborghini Car Kit with Scissor Doors, V12 Engine, and More - 10337
- LAMBORGHINI COUNTACH 5000 QUATTROVALVOLE REPLICA – This LEGO Icons model car is a building set for adults and is designed for fans of luxury cars, car enthusiasts, and vintage car collectors
- MODEL CAR KIT – This collectible vehicle building set includes everything you need to craft a detailed in-scale replica of the Lamborghini Countach 5000 Quattrovalvole
- AUTHENTIC FEATURES – This LEGO car model has a detailed cockpit with working steering, opening scissor doors, trunk and rear hood, a detailed V12 engine, deep-dish rims and a large rear spoiler
- VINTAGE CAR DECOR – Embark on an immersive journey of craftsmanship as you create a display for any home or workplace

Rating is 4.1 out of 5
LEGO Technic Ferrari Daytona SP3 42143, Race Car Model Building Kit, 1:8 Scale Advanced Collectible Set for Adults, Ultimate Cars Concept Series, Great Anniversary and Father's Day Gift for Car Lover
- Car-lovers can recreate all the details of the ultimate sports car with this collectible LEGO Technic Ferrari Daytona SP3 car model building kit
- The LEGO race car has loads of authentic features, such as: opening butterfly doors, a removable roof and shock absorbers
- This LEGO advanced set for adults also includes a decorated display plate and unique serial number to unlock online rewards and content
- Designed in collaboration with Ferrari and features many authentic details: steering, V12 engine and 8-speed sequential gearbox with paddle shift
- The 4th addition to the LEGO Technic Ultimate Car Concept series: a range of models inspired by some of the world’s most luxurious cars

Rating is 4 out of 5
LEGO Harry Potter Hogwarts Castle and Grounds 76419 Building Set, Gift Idea for Adults, Buildable Display Model, Collectible Harry Potter Playset, Recreate Iconic Scenes from The Wizarding World
- The first LEGO brick model of the Hogwarts Castle and Grounds (76419) – Recreate the most iconic location with this buildable LEGO Harry Potter display set
- Scale model – Build and display Hogwarts Castle and its surrounding area, including the Main Tower, Astronomy Tower, Great Hall, courtyards, bridges, greenhouses, Boathouse and the Black Lake
- Revel in details – Check out the Chamber of Secrets, The Winged Key room, Potions Classroom and Chessboard Chamber, plus the Durmstrang Ship, Beauxbatons Carriage, Whomping Willow and Ford Anglia
- Gift idea – Treat yourself or give this 2,660-piece buildable display model to adult Harry Potter fans and collectors as a holiday gift, birthday present or special surprise
- Build and display – This 2,660-piece Hogwarts Castle model measures over8.5 in. (21 cm) high, 13.5 in. (35 cm) wide and 10 in. (25 cm) deep
- Includes a statue minifigure – Place the gold-colored Hogwarts architect statue next to the “Hogwarts Castle” nameplate or at the corner of the baseplate to complete the display
What is the recommended age for complex LEGO sets?
Complex LEGO sets, often part of themes such as the LEGO Technic, Creator Expert, and Star Wars Ultimate Collector Series, are typically recommended for older children, teenagers, and adults. The minimum age suggestion for these sets is often around 16 years and up, although some sets are recommended for ages 18 and up due to the challenging nature of the build, the number of pieces, and the complexity of the instructions. It's important to consider the skill level and interest of the individual when choosing a set, as these guidelines are primarily aimed at ensuring an enjoyable and manageable building experience.
How to improve speed in building LEGO sets?
Improving your speed in building LEGO sets can be a fun challenge. Here are some tips to help you build more quickly:
- Organize Your Workspace: Clear a large area to work on, ensuring all pieces are easily accessible. Lay out all the pieces and group them by color and type. Use small containers or trays to keep them organized.
- Study the Instructions: Thoroughly read through the instruction manual before starting. Understanding the build sequence can help you prepare mentally for upcoming steps.
- Use Containers or Bowls: Use bowls or small containers to sort similar pieces together. This minimizes the time spent searching for specific parts.
- Build in Stages: Identify key sections of the build and tackle them separately before assembling into the main structure. This can help simplify the process and keep your focus sharp.
- Work on Patterns: Familiarize yourself with common LEGO patterns and techniques. Recognizing these can speed up your building as you’ll know what to expect.
- Set Timed Goals: Use a timer to set goals for completing certain sections of the build. This instills a sense of urgency and helps maintain focus.
- Practice Regularly: Like any skill, practice helps you improve speed. Regular building enhances pattern recognition and manual dexterity.
- Recruit Help: If possible, involve friends or family members. Assign different sections of the build to different people to speed up the process.
- Stay Focused: Remove distractions such as phones or television. Listening to music or a podcast can help maintain focus if it doesn’t distract you.
- Improvement after Each Build: After completing a set, review your process and identify any bottlenecks or areas for improvement for next time.
Remember, while speed can be exciting, the primary goal of building LEGO is to enjoy the process and the challenge.
How to sort LEGO pieces by color and shape?
Sorting LEGO pieces by color and shape can be an enjoyable and rewarding process. Here are some steps to help you organize your LEGO collection effectively:
- Gather and Prepare: Find a large, clean surface to work on, such as a table or the floor. If you have a large number of pieces, consider sorting small batches at a time.
- Initial Separation by Color: Start by separating the pieces into broad color categories. Common categories might include red, blue, yellow, green, black, white, gray, and other distinct colors. Use containers, ziplock bags, or small boxes to keep each color group separate.
- Further Sort by Shape or Type: Within each color group, further sort the pieces by shape or type. Common categories include: Basic bricks (e.g., 2x4, 1x2) Plates (flat pieces) Slopes and specialty bricks (angled or curved pieces) Technic pieces (gears, axles, beams) Minifigure parts (heads, torsos, legs) Unique parts (windows, doors, wheels) Lay them out on the table for easy viewing or place them into smaller containers.
- Label and Store: Use labels or stickers to identify each container, noting the color and type of pieces inside. Stack the containers or use a storage system like a drawer organizer, tool chest, or tackle box for easy access and minimal space usage.
- Tips for Efficient Sorting: If sorting an extensive collection, consider enlisting the help of friends or family. Listen to music or a podcast to make the process more enjoyable. Sort regularly to maintain organization, especially after building sessions.
- Using Technology and Apps: Some people use LEGO inventory apps or databases, where you can input your collection and keep track of parts digitally.
By organizing your LEGO collection this way, you'll find it easier to locate specific pieces for building projects and will enjoy a tidier work space.