Siblings, a boy and girl cycling on a beach, St Simon's Island, Georgia, United States

cycling caucasian ethnicity child elementary age 5 6 years female girls pre teen girl teenage girls male boys family sibling brother sister childhood energy enjoyment fun vitality two people 2 people usa georgia full length sports clothing protective sportswear sports helmet bicycle helmet human powered vehicle cycle bicycle mountain bike horizon horizon over water coastline beach sandy beach island sky cloud flowing water ocean outdoors day leisure leisure activity lifestyles nature scenics travel vacations pre teen girl boy encounter with nature close to nature authenticity authentic