Brand: Dubie. Recommended for 18 months up. Box dimensions: 11 inches by 10 inches by 4 inches. Made with 100% environmental friendly materials and non-toxic paint. Includes 40 puzzle pieces. 1:1 building block scale.
Working with this tube game brick set helps children to develop an awareness of object permanence, and to learn and explore the concepts of input and output, and of cause and effect. It also promotes imagination and creative play.