Vždy je užitečné. Příjemná usměvavá starší muž stojící za jeho vnuk dokončení své domácí úkoly a při pohledu do poznámkového bloku, kontrola výsledků práce chlapců - Stock fotografie a obrázky

Doing fine. Pleasant senior man patting his beloved grandson on the shoulder and asking him about his progress in doing math home assignment

Do you need some help. Thoughtful elderly gentleman smiling while addressing to his smart little grandchild and helping him with homework.

Help me out. Adorable little schoolboy sitting at the table and asking his grandfathers help with a home assignment while smiling at him charmingly

He is so smart. Waist up shot of a joyful senior gentleman grinning broadly while sitting at a table and doing a home assignment with his grandson.

Together easier. Cheerful elderly man sitting at the table next to his pre-teen grandson and helping him with school home assignment

Careful supervision. Pleasant smiling senior man with a grey beard sitting at the table next to his grandson and watching him doing sums for his home assignment

Diligent student. Selective focus on a positive minded boy grinning broadly and doing his homework while his thoughtful grandfather looking at him and smiling in the background.

Help with English. Pleasant smiling elderly man dictating the list of words from the red notebook to his granddaughter learning English and practicing spelling

Informative lesson. Pleasant young man and his pre-teen son bonding to each other in the fathers office while the man telling the boy about the benefit of trees for the environment

Peaceful process. Charming young engineer using a pencil and a ruler, drawing a blueprint with a peaceful smile on his lips, while his boy watching at his work in awe

Engineering drawing. Joyful nice positive boy holding a pencil and doing a drawing while working on a project

Geometry class. Blonde-haired curious son feeling cheerful while watching his father drawing figures for geometry class

With child. Dark-haired handsome father drawing geometrical figures along with his interested adopted child

Caring father. Smart caring foster father feeling extremely cheerful while showing his little boy model of tree

Professional drawing. Serious nice aged man holding a ruler and doing the drawing while working at home

Geometrical figures. Caring loving father helping his smart diligent son drawing geometrical figures