LEGO duplo 10440 Balancing & Stacking Tree

LEGO 10440 Balancing & Stacking Tree is a Duplo set released in 2025, containing 27 pieces. The build centers on a tree house with stackable sections that create a simple balancing challenge. It includes two DUPLO owl figures, a day-and-night brick representing the owls’ nocturnal routine, and tactile eggs. Elements for color matching and sorting are incorporated into the tree and accessory designs.