The possibilities are endless with the Discovery Kids 77-piece Build and Play Construction Fort set. With connecting rods and custom connectors, you can create your own castle, tunnel, rocketship, and much more. Assembly is easy and children can build nearly any structure they can imagine. Take blanket fort construction to new heights with over 75 pieces of custom connecting sturdy rods and connectors. Children 5 and up can construct frames to fit any space and purpose. Combined with your sheets, or blankets, this sturdy framework is sure to stir imaginative play. Set comes with one tent door and will sleep one when assembled. This build-and-play construction set allows your children to have fun while learning basic building techniques. The set includes enough durable plastic rods and ball connectors to create a variety of geometric shapes, which can be combined into various types of play structures. Cover the building's skeleton with a sheet or blanket to complete your child's secret lair. Includes 49 sturdy rods and 28 connectors Sturdy rod set for building large structures including playhouses, forts, castles and more Custom connectors allow for quick and easy assembly of nearly any structure a child an imagine Simpy put a blanket over the structure for an instant fortress. (Not Included) Intended for children ages 5 and up Dimensions will vary based on construction