manual

How to do it:
1) Assemble the two disks and then position submarine number 1 alongside
the larger island, as in the picture.
2) Turn the disk slowly clockwise (move submarine 1 to the small island), until
there are 10 submarines.
3) By sliding submarine 1 back to the big island, you can make
11 submarines reappear.
You need:
57
red dome clip
The two ghost submarine disks.
Put one on top of the other.
This way you can
see 11 submarines.
This way you can
see 10 submarines.