Floating ball game

What happens when I blow hard into the tube and what, if I hold it at the same time inclined? The floating ball game trains the lungs and has a logopedics effect.

• Article number: 15377
• Measurement: 15 x 3.7 x 4 cm
• ∅: 3 cm
• Sorting: 4 assorted (sold individually)
• Weight (per piece): 0.11 kg
• Age recommendation: 4+
• Material: Wood, plastic
• EAN: 4013594153775

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