DIY Mechanical Music Box: Magic Cello

Once built, wind up the cello and watch as the bow goes back and forth as "Nocturne, Op.9, No.2 in E-flat" plays.

• Music Box Tune: NOCTURNE, Op.9, No.2 in E-flat

• Assembled size: 9.3"(24cm) x 7.3"(19cm) x 8.1"(21cm)

• Pieces: 199pcs.

• Age range: > 14 years old