Cockatiel and chick build-and-display BrickHeadz model. Bird-loving kids can build and display their own BrickHeadz model of a Cockatiel and its chick. The iconic, brightly colored birds are perched on stands attached to a sturdy, brown base. This buildable pet set is a great gift for all kids, BrickHeadz collectors and anyone who loves birds. Standing over 3 in. (9 cm) tall, this 219-piece model features 2 birds perched on stands attached to a sturdy, brown base.