Unending fun awaits fans of Disney’s The Little Mermaid aged 5 and up in this LEGO® | Disney The Little Mermaid Story Book (43213) set. Based on the upcoming live-action The Little Mermaid movie, it features 3 areas: Ursula’s lair with a folding shell throne; Prince Eric’s library with a hidden book and map; and Ariel’s cave with a revolving statue and key. The LEGO Builder app guides kids on an easy and intuitive building adventure, letting them zoom in and rotate models in 3D, save sets and track their progress.