Mission to Mars Exploration: Inspire kids aged 11+ to learn about missions to Mars with the LEGO Technic Mars Crew Exploration Rover playset (42180), designed for young explorers who love space toys. Realistic Features: Packed with realistic features, including an expandable rover with a truck bed, suspension testing, a crane for lifting the robot rover and equipment, and a crew’s living quarters with various amenities. Expandable Play: With a special space air-lock element, kids can connect this set with other compatible space-themed LEGO sets (sold separately) for even more adventurous space missions.