Ride with Disney Princess Ariel in her royal dolphin carriage as she performs a LLEGO Juniors Little Mermaid 10765 Ariel's Underwater Concert! Meet up with Flounder and find a mysterious chest filled with treasures. Then head back to the castle for Ariel's concert, where Sebastian is eagerly waiting to start the show. There's always something fun to do with your favorite Disney Princess! The LEGO Juniors Little Mermaid 10765 Ariel's Underwater Concert includes 92 pieces. Ages 4-7.