Keep your little ones busy with the 48 piece, amazingly detailed Dinosaur Jigsaw Puzzle from Melissa and Doug! Four feet long when assembled, the extra-thick cardboard puzzle pieces feature an Easy-Clean surface to keep them looking like new. Kids will be entertained as they learn about the dinosaurs all while piecing them together. Promotes hand-eye coordination and problem-solving skills. Age: 3 + Dimensions:  18"L x 48"W