When entering the first indoor area of the space station make, your way to the second level. There you’ll have the opportunity to assemble some portraits. Complete the portraits to get the shield piece.
Simply ride the mini rocket.
When you reach the shuttle hangar, look for five space probes. Smash all five of them. Note that you can only access all five during Free Play.
Access the lower storage room in the shuttle hangar. Fix the fuse box using the maintenance worker disguise. This will reset the floor puzzle on the left. Follow the new puzzle pattern to get the shield piece.