Mladá učitelka učí své žáky o sluneční a větrné energii. - Stock fotografie a obrázky

Young teacher learning her pupils how to take care about plants.

Schoolchildren working on robot programming at STEM class

Concentrated schoolchildren making robot during stem lesson

Young teacher learning her pupils how to take care about plants.

Young teacher with solar panel learning her pupils about solar energy.

Young teacher with solar panel learning her pupils about solar energy.

Young teacher doing chemistry experiment with her pupils during science education.

Young teacher with solar panel learning her pupils about solar energy.

A group of small happy school kids with teacher standing at the table in class, planting herbs.

A group of small school kids with teacher sitting at desk in circle in class, learning science.

Happy friends drawing together in the room.

Happy friends drawing together in the room.

A group of small happy school kids with teacher standing in circle in class, planting herbs.

A group of happy kids with their teacher working on project together at classroom.

A group of happy kids with their teacher working on project together at classroom.

A group of happy kids with their teacher working on project together at classroom.