HABA Wooden Blocks>Marble Run Add On – Musical Steps Track

Make Those Marbles Sing And Get Ready For Fun With This Musical Marble Run Add-On. Arranged In The Correct Order, These Melodious Musical Step Tracks Work As Building Blocks To Form A Pentatonic Scale!

This Marble Run Add On Kit Includes 1 Track, 9 Building Blocks, 6 Melodious Blocks, 6 Marbles Which Make It Ideal For Experiments With Sounds And Tunes. Made From Sustainably-Sourced Wood In Germany, These Tracks And Marble Run Components Can Be Combined With All Haba Building Blocks And Haba Ball Tracks.