From nursery onwards, children are encouraged to explore food with all their senses: to learn the difference between bitter and sour, or to pay attention to the way that the red or green skin of an apple makes us expect it to taste. (thelunchtray.com)
Thick skins of apples are not also healthy for your dog. (usbones.com)
The mottled skin of each apple and the brown hulk of the pomegranate is almost violently visible. (theguardian.com)