Nauczyciel pomaga uczniom w klasie nauki - Zdjęcie stockowe & obraz

Student in class

Picture of a classroom

Chemistry lesson

Science teacher helping student in laboratory

Higher education in chemistry

Student in chemistry

Scientists performing experiments

Female lab chemist full test tube with long pipette

Two experts analyzing wine in a laboratory

Female scientist loads samples in plastic tubes

Female scientist looking at dna chain

Male student performing science experiment

Finding the solution and chemical

Young scientists and her senior male supervisor looking

Attractive young female scientist and her senior male supervisor

Enology laboratory