Quercetti Xylopipes construction kit Construct a real xylophone by connecting colored pipes together. The sound changes depending on the length and shape the child chooses for the pipes. Xylopipes has open pipes that act as resonators, amplifying the sounds. The pitch of the notes can be varied by adjusting the length and shape, using the 40 included pieces. The different sounds are produced by hitting the open pipes with the included sticks. An original and creative way to introduce children to the world of music. Specifications: Color: multicolor Gender: junior Material: plastic Package dimensions: 15 x 18 x 9 cm Age: from 3 years Contents: 1 Xylophone (base) 2 Bars 37 Pipes (colored)