Lena Cascade marble run Build your own marble run and watch the marbles go through all the bends. With 29 parts, you never have to build your marble run the same. This set is good for motor skills and logical thinking, guaranteed hours of fun! Which marble reaches the end first? Specifications: Gender: junior Material: plastic Color: multicolor Packaging dimensions: 12 x 19 x 2.5 cm Age: from 3 years Contents: 29 rail elements 10 marbles