Exploration and play awaits kids ages 4 and up as they learn to build with this LEGO Disney Princess Ariel’s Crystal Cavern (43254) building toy. This buildable Disney princess toy gift helps boost kids’ problem-solving skills with creative play. Inside is a cavern with a spinning platform and slide, a whale vehicle, a shipwreck with a treasure chest and a cauldron. It also includes Ariel Princess and Ursula LEGO Disney mini doll figures as well as a Flounder LEGO Disney fish figure. The building kit includes a Starter Brick element to get building underway quickly, and instructions are provided in a colorful picture-story guide for kids who are just starting to learn how to read. This 4 and up LEGO Disney toy building set for kids is easy to take on playdates and is a great way for adults to share in the building fun with youngsters. The construction kit also works well with other compatible LEGO 4 and up building sets and LEGO Disney buildable playsets (sold separately) in the range. Contains 141 pieces.