42221 · Technic

NASA Artemis Space Launch System Rocket

Name: NASA Artemis Space Launch System Rocket
Brand: LEGO
SKU: 42221-1
Rating: 4.2 (31 reviews)

632 pieces20264.2 (31 via Brickset)

£43.99at John Lewis

£11 below RRP (20%) · RRP ~~£54.99~~

Usually £39.25–£41.99 in United Kingdom.

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In stock at 7 stores · updated 2h ago

Next best: Amazon UK £43.99 (+£0.00)

£43.99

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Where to buy7 United Kingdom stores

John LewisCheapest
In stockChecked 2h ago
£43.99
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Amazon UK
In stockChecked 4h ago
£43.99
was ~~£54.99~~
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Very
In stockChecked 2h ago
£43.99
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Prices updated 2h ago. Shipping costs aren't included — check the store before you buy.

Is this a good price?

Around its usual price

£43.99 at John Lewis

20% below RRP

RRP (LEGO's price): £54.99
Usual price (90 days): £39.25–£41.99
Lowest we've tracked: £36.99

Lowest ever: £36.99
Usual price: £39.99

About this set

Set number: 42221
Theme: Technic
Pieces: 632
Released: 2026
Price per piece: £0.07
Status: Available

What’s in the Box? 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. Description: Launch 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 abor…

Description via JR Toy Canada