Веселі діти. Досить молода вчителька екології сидить за столом і сміється разом зі своїми студентами, поки вони ламають жарти після уроку - Стокове фото та зображення

Happy moments. Cheerful boy keeping smile on his face while laughing at joke with his friend

Group of students. Cheerful students openly laughing during additional classes with their contented teacher nearby

Perfect team spirit. Joyful teenage students joking and laughing while discussing an ecology project related to the alternative sources of energy

Saving precious memories. Charming teenage boy taking a picture of his team mates while they working on the project concerning alternative energy sources

Wind turbines. Young boy making photo of his study group with smartphone against model of wind farm

Student asking questions. Concentrated bearded man in clear glasses sitting with his students and drawing poster

Young teacher with model of wind turbine learning her pupils about wind energy.

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

Do not touch it. Attractive brunette keeping smile on her face and leaning on table while listening her partners

Figures. Cute smiling kids making paper figures while preparing a task for a lesson

Nice variant. Two males keeping smile on faces and actively gesticulating while looking at each other

Good idea. Attentive blonde holding tablet and sitting in semi position while looking at her partners

Work in group. Attractive woman keeping smile on her face and bowing head while leaning on table

Students studying. Three diligent students studying natural sources of energy while preparing project