Teacher showing sample of lake water to school children, during field teaching class. Outdoor active education helping young student to learn about ecosystem.
Teacher showing lake water to school children, during field teaching class. Outdoor active education helping young student to learn about ecosystem.
Young students analyzing water quality, ph level with indicator strips during biology field teaching class. Female teacher during outdoor active education.
Group of school children with teacher on field trip in nature, learning science.
Schoolgirl with down syndrome using digital tablet during lesson in classroom at primary school.
Small children outdoors in garden in summer, playing with bubbles.
Group of school children with teacher on field trip in nature, learning science.
Group of school children with teacher on field trip in nature, learning science.
A child's hand putting an apple in a wooden box in orchard.
Young students learning about nature, forest ecosystem during biology field teaching class, observing wild plants. Dedicated teachers during outdoor active education.
A group of small school kids with teacher in class writing.
Rear view of school children sitting at the desk in classroom, raising hands.
Group of school children with teacher on field trip in nature, learning science.
Young students analyzing water quality, ph level with indicator strips during biology field teaching class. Female teacher during outdoor active education.
A group of small school kids with teacher sitting on the floor in class, learning.
Teacher showing lake water to school children, during field teaching class. Outdoor active education helping young student to learn about ecosystem.
A small school boy with smartphone sitting at the desk in classroom, playing.
Group of elementary students running during class at school gym.
A small school boy sitting at the desk in classroom on the lesson, looking at camera.
Young students walking across meadow during biology field teaching class, holding hands. Dedicated teachers during outdoor active education teaching about ecosystem, ecology.
A down-syndrome boy with school kids and teacher sitting in class, playing guitar.
Group of school children with teacher on field trip in nature, learning science.
School sports teammates rising up hands after winning sports indoor competition
A senior couple with small grandson picking apples in orchard.
A group of cheerful small school kids in canteen, eating lunch.
Boy and grandpa sleeping on sofa. Grandfather spending time with grandson, taking care of him while parents are at work.
Unrecognizable grandparents with grandson holding a basket full of apples in orchard.
Group of school children with teacher on field trip in nature, learning science.
Elementary school teacher holding model of wind turbine and learning kids about eco-friendly forms of renewable energy
A senior man with grandson picking apples in orchard in autumn.
Young students learning about nature, forest ecosystem during biology field teaching class, writing notes. Teachers talking with children during outdoor active education.
Children and teachers sitting on grass on meadow playing clapping game. Dedicated teachers during outdoor active education teaching about ecosystem, ecology.
Young father with little boy at the river, sunny spring day.
A group of small school kids with teacher sitting on the floor in class, learning.
Happy schoolchildren wearing virtual reality goggles at school in computer science class
Young students learning about nature, forest ecosystem during biology field teaching class, writing notes. Teachers talking with children during outdoor active education.
Group of elementary students exercising during class at school gym.
Cheerful schoolboy dribbling with basketball indoors at gym at school.
A senior man with grandson picking apples in orchard in autumn.
Group of school children standing on field trip in nature, giving high five.
Children with cake standing around table on birthday party in garden in summer.
Rear view,class of pupils sitting, listening to teacher and watching online lecture with doctor in classroom
Boy and grandpa lying on floor, playing with car model. Grandfather spending time with grandson, taking care of him while parents are at work.
Group of school children standing on field trip in nature, looking at camera.
Teacher walking through class and watching children using digital tablets during lesson at primary school.
Happy schoolchildren standing in queue with trays and receiving lunch in school canteen.
A group of small school kids with teacher sitting on the floor in class, learning.
A group of cheerful small school kids with bags walking in corridor.
A senior man with grandson picking apples in orchard in autumn.
Elementary school teacher holding wind turbine and learning kids about eco-friendly forms of renewable energy
African-american teachers with group of small children outdoors in nature, learning group education concept.
A small boy with father and grandfather walking in apple orchard in autumn.
Kids birthday party outdoors in garden in summer, celebration concept.
Small boy with friends standing outdoors on garden party, hole in his hat.
Young students analyzing water quality, ph level with indicator strips during biology field teaching class. Female teacher during outdoor active education.
Teacher among small school children on the lesson, explaining.
Front view of group of school children running on field trip in nature.
Group of small school kids in class, drawing.
Group of school children with teacher and windmill model on field trip in nature.
Group of school children walking on field trip in nature, arm in arm.
