Using a 5-piece astronaut space shuttle set can be a fun and imaginative experience! Here are some tips to make the most of it:

1. Identify the Pieces: Familiarize yourself with each component of the set. Typically, this might include an astronaut figure, a shuttle, and perhaps some accessories like a flag or tools.

2. Set the Scene: Create a play area that resembles a space environment. You can use a table or a designated play space, adding items like blankets for “space” or cardboard boxes for planets.

3. Role Play: Assign roles to the astronaut figures. You can narrate a mission where they explore new planets, conduct experiments, or rescue other astronauts.

4. Launch Sequence: Pretend to go through a launch sequence. Count down from ten, simulate the launch with sounds, and have the shuttle take off!

5. Explore and Discover: you can have the astronauts "explore" new worlds or conduct space missions. Use your imagination to create scenarios.

6. Incorporate Learning: If you're interested, learn about real astronaut missions or space exploration. This could enhance the play experience with educational elements.

7. Creative Storytelling: Create stories or adventures around the astronaut’s journey. You can even draw or write down the adventures to share later.

8. Mix and Match: If you have other toys, integrate them into your play. Maybe other space-themed toys or different figures can join the astronauts on their mission.

Enjoy your space adventures!