Přemýšlivý malý chlapec. Tvrdě pracující malí hoši, kteří při cvičení cvičili fazole s plastovým odpadem - Stock fotografie a obrázky

Filling trash bean. Pleasant blonde boy carrying box with plastic bottle after sorting and dark-haired friend helping him

Sorting plastic. Beautiful girl sitting on table at school and sorting plastic with classmate and teacher

Displaying mindful consumption. Laughing excited young nature lover being proud of his work and holding separated trash for recycling

Boy holding box. Beaming handsome dark-haired boy holding box with plastic after waste sorting at school

Bunch of garbage. Happy diligent kids displaying mindful consumption while holding boxes with separated plastic and paper

Children separating rubish in to a bins.

After sorting waste. Handsome funny schoolboy holding box with plastic after sorting waste at school

Girl sorting bottles in boxes with recycle sign in kitchen

Teaching zero-waste culture. A young teacher explaining recycling during her class

Eco-education. The teacher explaining to pupils how to sort the waste

Glass and plastic. Children feeling truly involved in sorting glass and plastic at the ecology lesson

Box with plastic. Blonde-haired handsome schoolboy standing near box with plastic after sorting waste

Future architect. Pleasant little boy sitting next to his brother at his fathers workplace and drawing wind turbines in his notebook while smiling

Painting together. Boy and girl feeling good while painting on flowerpots at the ecology lesson

Sharing ideas. Pleasant joyful pre-teen boys sitting at the table and discussing their ecology project together, sharing ideas about the creation of eco-city

Boy feeling busy. Cute dark-eyed boy feeling busy while cutting edges of green plant at ecology lesson

Dark-haired schoolboy. Dark-haired handsome schoolboy wearing pink t-shirt feeling busy at the art lesson