Caucasian male teacher giving lesson to multiethnic elementary age kids outdoors in park on sunny day
Caucasian male teacher showing windmill model to group of multiracial students while having outdoor lesson on Ecology and Environment in public park
Multiethnic schoolchildren and their male teacher holding windmill model having discussion on alternative energies while sitting on grass in public park having outdoor class
PAN shot of group of multiethnic school children and their male teacher having outdoor lesson on grass in park
Caucasian mid adult male teacher giving lecture on ecology and environment to students during outdoor lesson in summer park
Unrecognizable male teacher showing work of windmill model to diverse group of school children during outdoor class in public park on warm sunny day
Male ranger giving information about tree bark to multiethnic group of children on excursion in forest
Male school teacher of Botany and multiethnic group of children having discussion during outdoor lesson in public park
Male Teacher Discussing Alternative Energy Sources with Diverse Group of Students in Outdoor Class
Arabian male yoga instructor giving lesson outdoors
Portrait of Caucasian male Ecology teacher and group of multicultural students posing for camera sitting on green grass in public park on warm sunny day
Group of diverse elementary schoolkids with copybooks on their laps sitting on green grass in park having outdoor lesson with teacher