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Children love to experiment with sounds and tunes. Arranged in the correct order, the melodious building blocks form a pentatonic scale.
1 track, 9 building blocks, 6 melodious blocks, 6 marbles.
|Effect:||with sound effect|
|Warnings:||Warning. Not suitable for children under 3 years. Small balls. Choking hazard.|
|Age from:||4 years|
|Number of parts:||22|