Help D.W put her lunch box in her cubby, play dress-up, learn ABCs, use the bathroom, have a snack, have a nap and play on the playground. What a busy day! Based on Marc Brown's classic books and the PBS KIDS hit show. Made of lightweight EVA foam and high-quality card stock, the house and furniture pieces fit together like a 3-D puzzle and fold flat in a portable carrying case conveniently designed to fit on your bookshelf. No tools or screws required. 3" x 9" x 10".