Space Shuttle: The cockpit of the space shuttle can be opened, and the astronauts can sit in the cockpit and fly the airplane, press the button to turn on the sound and lights. The fuselage door can be opened to extend a rotatable robotic arm, and astronauts can stand on the robotic arm for space exploration. Space Rover: The cabin of the space rover can be opened, and astronauts can sit in the cabin and drive the rover. Press the button to turn on the exploration radar for space exploration. Space Station: The space station can rotate 360, the upper hatch opens as an observation platform, the lower hatch opens as steps, the interior is a simulation design, built-in space scooter, the astronaut can drive the scooter, and the top can be installed with a rotating robotic arm to connect the astronaut to the space station , press the bottom button to turn on the lights and sound. Safe Material: The space toy set is made of ABS plastic, strong and resistant to fall, without burrs, and not cause harm to children. It can be started by 2 AAA and 2AA batteries (without batteries).