Μια ομάδα τελειόφοιτων μαθητών συζητούν για την ενέργεια της altenrative με το δάσκαλο στην τάξη, κοντινό πλάνο. - Φωτογραφίες & Εικόνες Αρχείου

A group of senior students discussing altenrative energy with teacher in classroom, close-up.

A group of senior students discussing altenrative energy with teacher in classroom, close-up.

A group of senior students discussing altenrative energy with teacher in classroom, close-up of model wind turbine.

A group of senior students discussing altenrative energy with teacher in classroom, close-up.

Women eco architects working together in office, with a wind turbine in foreground.

Cropped view of architect holding solar panels models models over table in office

Saving nature. Determined experienced ecologist working on the project and moving miniatures

Bearded handsome awesome male architect

A close-up of senior women eco architects with model of modern bulidings and blueprints working together in office.

A close-up of mature women architects looking at blueprints together in office .

A senior woman eco architect with model of modern bulidings working in office.

A group of happy kids with their science teacher with electric toys and robots at robotics classroom

Young woman standing in botanical garden, holding windmill model. Copy space.

A senior woman eco architect with model of modern bulidings working in office.

Children drawing a project to environmental lesson in school.

Young architects designing house for senior couple. Buing new house in retirement.