Sand Castle Yogurt Parfaits

1 carton yogurt
4 vanilla wafers
Assorted gummy worms, sharks, etc.
Sprinkles

Crumble two cookies in the bottom of a wide parfait glass or cup. Spoon about half of the yogurt over the crumbs. Layer the cake sprinkles over the yogurt. Hide some gummies. Top with remaining yogurt, crumble the remaining two cookies and put the remaining gummies on top. Sprinkle with colored sprinkles, if desired