'Bottle pipes' or 'bottle xylophone', bottles filled with different amounts of coloured water, lined up in a row. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / DK IMAGES |
Bildgröße: | 4475 px × 3745 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |