The completed parts should look something like this. The 1" by 4" strip labeled "Volcanic rocks of the ocean crust" are glued on to the tabs left by the wedge-shaped piece.
The completed parts should look something like this. The 1" by 4"
strip labeled "Volcanic rocks of the ocean crust" are glued
on to the tabs left by the wedge-shaped piece.
The wedge-shaped piece fits into the end with the volcano with the arrows
pointing in the same direction and rotates to show the direction of crust
movement.
