NASA Artemis Space Launch System Rocket (42221)
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Description
SpecificationsLaunch a journey of discovery with this NASA Artemis Space Launch System Rocket model kit (42221) for boys, girls and kids ages 9 plus. The educational LEGO® Technic™ set shows the moment a rocket launches, in 3 distinct stages. Turn the crank to see the solid rocket boosters separate from the core stage, which then also detaches. Continue turning to watch the upper stage with its engine module, Orion spacecraft and launch abort system separate. This rocket building kit has been developed in collaboration with NASA and ESA, and lets kids explore the space launch system that will launch the Orion spacecraft into lunar orbit. It includes 4 astronaut nanofigures, fun blue flame details, plus an information panel to create an eye-catching display. This LEGO Technic building set makes a fun gift for space enthusiasts. Kids can build with confidence using the LEGO Builder app, which lets them zoom, rotate in 3D and track progress with easy-to-follow digital instructions. Set contains 632 pieces.
Features
- BUILD A SPACE LAUNCH SYSTEM – Capture the moment a rocket launches into space with this LEGO® Technic™ NASA Artemis Space Launch System Rocket set (42221) for boys, girls and kids ages 9 and up
- RECREATE THE SEPARATION PROCESS – This educationalmodel rocket kit shows how a rocket separates upon launch as kids turn the hand crank to see the launch happen in 3 distinct stages
- IN COLLABORATION WITH NASA – This rocket building kit has been developed with NASA and ESA and lets kids explore the system that will be used to launch the Orion spacecraft into lunar orbit
- 4 ASTRONAUT NANOFIGURES – This LEGO® Technic™ space set includes 4 astronaut nanofigures, plus an information panel, creating an eye-catching display that kids can explore time after time
- GIFT IDEA – This LEGO® Technic™ building set makes a fun gift for boys, girls and space enthusiasts ages 9 years old and up who would love to build a model to show the stages of a rocket launch
- DISCOVER MORE SETS – Explore more action-packed play with the range of LEGO® Technic™ sets (sold separately), which feature realistic movement and mechanisms to inspire young builders
- A FUN WAY TO BUILD – The LEGO® Builder app guides kids on an intuitive building adventure where they can save sets, track progress and zoom in and rotate models using 3D instructions as they build
- DIMENSIONS – A 632-piece set with a model measuring over 27.5 in. (70 cm) high, 6.5 in. (16 cm) long and 3 in. (8 cm) wide when the rocket is on top
Frequently Asked Questions about NASA Artemis Space Launch System Rocket
What is the best price for LEGO NASA Artemis Space Launch System Rocket (Set 42221)?
The best current price for LEGO NASA Artemis Space Launch System Rocket (Set #42221) is £52.99 at Amazon UK. This is £2.00 cheaper than the official LEGO RRP of £54.99. Price last verified on 21 January 2026.
How much can I save on LEGO NASA Artemis Space Launch System Rocket?
You can save £2.00 (4% off) on LEGO NASA Artemis Space Launch System Rocket by buying from Amazon UK instead of LEGO.com. The official RRP is £54.99, but you can get it for just £52.99. Browse more top discounts.
How many pieces are in LEGO set 42221?
LEGO NASA Artemis Space Launch System Rocket (Set #42221) contains 632 pieces. At the best available price of £52.99, that works out to approximately 8.4p per piece.
What age is LEGO NASA Artemis Space Launch System Rocket suitable for?
LEGO NASA Artemis Space Launch System Rocket (Set #42221) is recommended for ages 9+. This set is part of the LEGO Technic theme. View all Technic sets and deals.
Where can I find the building instructions for LEGO NASA Artemis Space Launch System Rocket?
You can download the official building instructions for LEGO NASA Artemis Space Launch System Rocket (Set #42221) for free from LEGO.com. Download the building instructions here. The instructions are available as a PDF and can be viewed on any device.
Where can I buy LEGO NASA Artemis Space Launch System Rocket in the UK?
Is LEGO NASA Artemis Space Launch System Rocket on sale right now?
Yes! While not on sale at LEGO.com, you can get LEGO NASA Artemis Space Launch System Rocket for £52.99 at Amazon UK - that's 4% below the official RRP of £54.99. Browse more best offers.
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