Knob & Peg Puzzles

3 years & up. The Melissa & Doug Land of Dinosaurs Floor Puzzle brings prehistoric adventures to life with stunning original artwork featuring favorites like a mighty T. rex and soaring pterodactyls. This jumbo 48-piece puzzle stretches to over 4 feet when assembled, and its extra-thick, easy-to-clean pieces are designed for lasting play. As kids put the scene together, they'll strengthen fine motor skills, hand-eye coordination, problem-solving abilities, and early critical thinking. FSC-certified.