Children from the Edinburgh Children's Hospital painted pebbles for penguins at Edinburgh Zoo. But why do penguins present ...

Children have been painting pebbles for the penguins at Edinburgh Zoo to celebrate the start of the breeding season.

Patients at a children’s hospital designed and painted the pebbles for Gentoo penguins’ breeding season at Scotland’s ...

It's mating season for penguins at the […] ...

Every mating season, penguins carefully search for the perfect smooth stone. They offer it as a symbolic gift that ...

Adorable photos show penguins collecting pebbles painted by children in hospital. The practice, known as pebbling, marks the start of the breeding season for Gentoo penguins. Penguins were seen ...