Kids in hospital assist zoo penguins woo mates with painted pebbles | EUROtoday

The penguins crowded round a inexperienced wheelbarrow, wanting to see what was responsible for the clattering noise inside.

Moments later, greater than 1,000 colourful pebbles dropped onto their habitat’s pavement. Each pebble was hand-painted with a design, from flowers and rainbows to logos for Spider-Man and Scottish soccer groups.