Inspire kids to learn more about missions to Mars with the LEGO Technic Mars Crew Exploration Rover playset (42180) for boys and girls aged 11+ who love space toys. This detailed Mars Rover toy set is packed with realistic features for young explorers. The model expands to reveal the truck bed, and kids can test out the suspension as they steer the rover into position. Next, they can use the crane to lift the robot rover, tools and fuel reactor. The crew’s living quarters include seating, a shower, toilet, treadmill and fridge. There’s an elevator function, plus recycling and sample containers and gas and water canisters. This set features a special space air-lock element so kids can connect other compatible space-themed LEGO sets (sold separately) for even more space adventures. Kids enjoy an intuitive building adventure with the LEGO Builder app, where they can zoom in and rotate models in 3D, save sets and track their progress. - Mars Rover toy for boys and girls aged 11+ The LEGO Technic Mars Crew Exploration Rover space toy for kids is packed with realistic features so young explorers can learn through play - A space toy filled with features – This space building toy includes an expanding truck bed, suspension, a moving crane, elevator, generator, beacons, companion rover, living quarters and cockpit - Rover expands and retracts – The model reflects how rovers adapt from being compact for transportation to expanding when they carry cargo after landing - Scientific accessories – This space exploration playset toy features accessories modeled on those used by astronauts, including scientific equipment and gas canisters - Space gift for kids who love NASA-inspired toys – This set makes a creative gift for boys and girls aged 11 plus who love fun space toys - Air lock connects to other models – This set has a special space air-lock element so kids can connect other compatible space-themed LEGO playsets (sold separately) for more adventures - A fun way to build – The LEGO Builder app guides kids on an intuitive building adventure, letting them save sets, track progress, zoom in and rotate models in 3D while they build - Measurements – This 1,599-piece setfeatures a buildable model measuring over 9 in. (23 cm) high, 17 in. (44 cm) long and 8 in. (21 cm) wide, when expanded