The Calico Critters Baby Tree House lets little Critters play and explore in a tree-like setting. With multiple activities, the children and babies can grow and learn together! The Calico Critters Baby Tree House includes Baby Tree House, tree trunk, branch, swing with rope, slide, table, chair, Walnut Squirrel Baby. For ages 3 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.