Een man helpt vreedzaam een jonge jongen in een levendige school sportschool - Stockfoto’s en -afbeeldingen

Preteen kids chatting while sitting on fitness balls

Saint-Petersburg, Russia - December 12, 2016goda: Students take exams on physical training in the public center of the TRP test standards.

Cute group of kids exercising with balls during sport lesson at school

Adorable kids in sportswear training with tire at fitness studio, children sport concept

Selective focus of multiethnic children playing tug of war in sports center

Laughing kids playing tug of war together

Selective focus of children lying on fitness mats in gym

Happy kids looking at each other while playing on floor in montessori school

Curly boy looking at globe near blurred teacher and girl in montessori school

Interracial children playing with didactic materials on table in montessori school

Multiethnic children buttoning cloth on frames in class in montessori school

Teacher and boy playing with wooden boards on floor in montessori school

Montessori materials, happy female teacher observing concentrated boy near children during class

Cropped view of blurred boy holding wooden card with number two

Teacher and multiethnic kids playing with didactic materials in montessori school