Melissa & Doug® Building Site Floor Puzzle - 49 PCA large floor puzzle with a construction theme. As children put together these jumbo size, easy to manipulate pieces, it forms a giant, 2' x 3' puzzle featuring building machines in action at a construction site. The 48 puzzle pieces are extra thick, durable, and easy to clean to keep looking new. This puzzle promotes enhancement of hand eye coordination and problem solving skills. Recommended for children ages 3 years and older.