a fascinating "radio play" for young and old completely made of wood, water-based paint with glass marbles The sounding marble run in rainbow colours A sound tree is a particularly beautiful and "melodic" marble run. The sound tree is completely made of wood with colourful glazed leaves. Each leaf sounds different. When rolled down, the included glass marbles create a beautiful "melody". Also a popular game for adults. From 3 years. Height: approx. 75 cm. For your information: With a deeper sound than the sound tree small.