The "Big Sea Adventure with Sea Urchin" Expansion Set from the LEGO SUPER MARIO series is the perfect choice for children who love adventures and building sets. This set includes unique elements and characters, such as the sea urchin, which will add new levels and challenges to your game. With it, you can create exciting sea scenes and expand the LEGO SUPER MARIO world. Buying online with delivery is easy and convenient, making it simple to delight your child with a new and engaging set.