Entering one of the rural ceramic shops I watch artisan Maria Del Mar pound and shape her clay, and meet her 9-year-old son Aday, who is learning Silbo.

• 我走进其中一间乡村的陶艺店，观看工匠马利亚戴尔玛用力敲击和塑造她手中的陶土，也认识了她9岁大，正在学习席尔波语的儿子艾德。