Dr. Toy 100 Best Children's Products Award Winner! Hands on creative fun for young and old! Boys and girls enthusiastically stretch their own attention spans while they build spatial, sequential and organizational skills. Adults will find themselves intrigued for hours. Anyone can create hundreds of unique working constructions. You'll never see the same one twice.Includes 45 blocks, 14 marbles, and a storage bag to build towering masterpieces.
