The Balloon House 686 Pcs Building Blocks Disney Up Kit is a plastic interlocking blocks set. With 686 pieces, this kit allows children aged 8 and above to construct a house that appears to be suspended in air, creating a fun and imaginative play experience. The set includes a manual and is part of the Up Building Blocks Bricks product line, offering creative construction play with a theme that combines elements of construction, animals, amusement parks, fantasy, and movies.