The tuning fork supports the speech center as well as the principle of communicative and intellectual development.
• Frequency: 141.27 Hz
• Length: 20,8 cm
• Material: Black oxide steel (nickel-free), Maple wood handle
850 kr
The tuning fork supports the speech center as well as the principle of communicative and intellectual development.
• Frequency: 141.27 Hz
• Length: 20,8 cm
• Material: Black oxide steel (nickel-free), Maple wood handle
The tuning fork supports the speech center as well as the principle of communicative and intellectual development.
• Frequency: 141.27 Hz
• Length: 20,8 cm
• Material: Black oxide steel (nickel-free), Maple wood handle