About This

• BUILD AN OFFICIAL NASA ROCKET – Kids prepare to explore outer space with the LEGO Technic NASA Artemis Space Launch System Rocket (42221) building toy for boys and girls ages 9 years old and up
• 3-STAGE ROCKET SEPARATION – Young builders can turn the hand crank to watch the rocket separate in 3 distinct stages: solid rocket boosters, core stage, then upper stage with Orion spacecraft
• STEM BUILDING TOY FOR KIDS – This educational rocket kit was created in collaboration with NASA and ESA to showcase the authentic system that will launch the Orion spacecraft into lunar orbit
• PRETEND PLAY POSSIBILITIES – Kids can dream up creative space adventures with 4 astronaut nanofigures, blue flame details and an information panel for eye-catching display
• GIFT FOR BOYS & GIRLS – Makes a fun birthday present or holiday treat for kids who love space toys and STEM toys
• A FUN WAY TO BUILD – The LEGO Builder app includes digital tools that let kids track progress, zoom in and rotate models using 3D instructions
• DIMENSIONS – This 632-piece LEGO space set measures over 27.5 in. (70 cm) high, 6.5 in. (16 cm) long and 3 in. (8 cm) wide when the rocket is placed on top