Join Disney?s Anna, Elsa and Olaf at the LEGO? DUPLO? l Disney 10899 Frozen Ice Castle to share imaginative play and precious developmental milestones with your preschooler. As toddlers role-play with their favorite Disney Frozen characters, they improve their language and fine motor skills, and develop social and emotional awareness. Talk about Elsa's relationship with her sister Anna. Enjoy open-ended creative fun with Olaf the snowman. With a multicolored light brick feature illuminating the castle at the push of a button, you and your little one will have endless enjoyment recreating scenes from Disney?s Frozen movie and dreaming up stories of your own with this sparkling Ice Castle toddler toy building set.