At 15 months, Isla is discovering the world beyond her home. This day, at the Chicago Children’s Museum, she is joined by hundreds of her peer group doing what kids do best: Play. Strangers to one another, they briefly interact before moving on to the next adventure. Their varied ethnicity is a snapshot of the world we live in. Isla and her playmates know nothing of prejudices. For now, they are equal. And they are united in a fleeting age of innocence.