Schattig schooljongens. Twee schattige aangenaam uitziende schooljongens gevoel erg druk tijdens het uitvoeren van hun huis opdracht - Stockfoto’s en -afbeeldingen

Young talent. Lovely pre-teen boy sitting at the table next to his brother and watching him draw a wind turbine during the visit to their fathers office

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

Two schoolboys. Two beaming schoolboys speaking about ecology while seating in spacious light living room

Diligent pupil. Dark-haired diligent pupil feeling curious while reading interesting ecology book attentively

Interesting book. Pleasant pre-teen boys reading the book about ecology for their school project while one of the boys making notes in his notebook

Thirst for knowledge. Charming pre-ten boy studying a book dedicated to ecology while looking at the miniatures of trees, solar panels and wind turbines

Smart tutor. Smart open-minded tutor telling his attentive pupils about windmills and ecological issues

Interesting information. Pleasant upbeat father pointing at the wind turbine models standing on his table and discussing their construction with his curious sons

Visiting ecology classes. Bearded teacher in clear glasses helping his young students while they creating colorful poster

Projective poster. Concentrated bearded teacher spending time with his curious pupils in equipped bright classroom

Equipped bright classroom. Ginger good-looking teacher with red beard writing down on the paper with colorful pencils and markers

Wind force. Talented ambitious gorgeous woman working for engineering company and showing her child their new project while explaining how wind turbines working

Our future. Brilliant hardworking optimistic engineer explaining what he working in right now while his child spending the day with him in the office

Discovering plastic model. Smiling interested man in clear glasses carrying opened book and paying attention of his student to model

Cognitive project. Laughing short-haired man in clear glasses helping little boys with projective poster for his classes

Engineer in action. Attentive lively sincere child looking excited and asking questions while her mom telling her about their recent project