Ship Ahoy

From BoardGameGeek:

In Ship Ahoy, a fast-paced children's game designed by acclaimed designer Fréderic Moyersoen, your goal is to sink the opponent's ships by shooting at them with a special wooden cannon, while making sure your own ships stay afloat. You can play Ship Ahoy both on the sea of your table or on the vast ocean of your floor – the game itself has no borders! Additionally, the box contains 6 mini-expansions that will enrich the experience even more. On their turn, Players chooses an opponent's boat and shoo the cannon to sink the ship. The game ends when a player loses all his/her boats. Players gets points for sinking boats. Whoever has the most points wins.