Blast off into building history with the CaDA NASA Space Shuttle Discovery—a jaw-dropping 1,827-piece model that brings the iconic shuttle to life. Watch as you assemble every thrilling detail: the opening cockpit, working cargo bay doors, retractable landing gear, and a poseable robotic arm that actually moves. Crisp, high-definition decals capture the shuttle's legendary U.S. flag markings and NASA insignia with stunning accuracy. This isn't just a model to admire—it's an interactive tribute to the legendary 1990 Hubble Space Telescope deployment mission. Perfect for space enthusiasts and builders who crave a challenge that celebrates humanity's greatest achievements among the stars.