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A child reaches for big bubbles in Kiev

Sergei Supinsky / AFP - Getty Images

A girl plays with soap bubbles during the Share Drive of Life charity event in a park in Kiev, Ukraine, on Tuesday. The event was organized by a Kiev bikers' group for children with autism. The number of children with various forms of autism in Ukraine increased by 2.35 times over the past five years .

--Agence France-Presse

Polaris / Newscom

Memorial Day weekend marks the unofficial start of summer as families and friends take time to enjoy a little down time.