Inspire young explorers to learn about outer space with the LEGO Friends Mars Space Base and Rocket toy (42605) for kids 8+. The building kit includes 3 mini-dolls and a cat figure, plus rocket, exploration rover, modular research base and science toy accessories for pretend play. This kids' building kit toy makes a fun birthday gift for budding space travelers who love science and tech. Kids can imagine life on Mars as they build the spaceship toy and transport the characters to the research base. The modular design means kids can rearrange the different pods to customize the build. The pods include different spaces for science, communication, growing food and relaxing. There are lots of toy accessories and details to fuel role play, including a rover, drone and scientific tools. This outer space toy features a special space air lock element so kids can connect other compatible space-themed LEGO sets (sold separately) for even more space adventures. Contains 981 pieces.