Mükemmel takım ruhu. Alternatif enerji kaynaklarına şaka ve Ekoloji Proje tartışırken gülüyor neşeli genç öğrenciler ilgili - Stok Fotoğraf ve Görsel

Curious experimenters. Contented African American boy laughing and pointing on model of wind turbines

Collective joke. Pleased males laughing while spending break together

Best collaboration. Pleasant teenage male student talking to his classmates while discussing an ecology project with them in class

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

Studying thoroughly. Upbeat teenage students sitting at the table and examining a little tree model while the boy using a magnifying glass for it

Alternative energy source. The focus being on the wind turbines standing on the table and being pointed at by a cheerful girl during the discussion about alternative energy

Lively discussion. Pleasant teenage students sitting at the table in the classroom and discussing their ecology project together while the boy pouting

Sitting in class. Young curious experimenters discussing topic of the day and enjoying their time spending

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

Funny girl. Funny curly dark-haired girl touching little model of windmills studying with friends

Share your ideas. Thoughtful children discussing the task while sitting in a classroom

New task. Attentive kids thinking about the task while being in a classroom

Interesting lesson. Two happy classmates sitting together in the classroom playing with the robot they built out of construction set.

Children. Pretty nice girl speaking with mates while being in a class

Impressed by learning. Two excited schoolchildren looking closely and playing with the robot at their science class.

Little inventors. Concentrated boy and happy girl sitting in the classroom with their models made of construction set preparing for their first science exhibition.