Build the model that LEGO CUUSOO members requested! Features 6-wheel suspension， articulated robotic arm and multiple camera sets， Drive over tough obstacles with the 6-wheel suspension! Reach out for samples with the robotic arm!， Play out your very own Martian science missions!， Includes white， grey and black bricks for a metallic look. Also includes building instructions and exclusive information booklet， Designed by a real Curiosity Rover engineer! Rover measures over 3" high， 5" long and 4" wide. Robotic arm extends over 2"