Školáci v bílé laboratorní pláště studovat dohromady a dělala si poznámky v laboratoři - Stock fotografie a obrázky

Improving their study skills. Study group in chemistry laboratory. Little school children holding test tubes during study session. Small schoolgirls performing study experiment in chemistry.

Two little Caucasian girls playing doctor and patient, white background

Schoolchildren in white lab coats studying together and making notes in lab

Science experiments in laboratory. Biology school lesson. Little scientist work with microscope. Chemistry research. Little girls in school lab. Formal school education. New ideas for medicine.

Schoolchildren in lab coats studying together in chemical laboratory

If at first you dont succeed try another experiment. Small school children holding test tubes for laboratory experiment. Little girls performing experiment in classroom. Demonstration and experiment.

Portrait of little boy scientist making notes in clipboard

Schoolchildren writing off homework of their classmate during break

Smiling little schoolgirl with book raising hand during lesson

High angle view of adorable schoolchild smiling at camera while classmates and teacher studying with whiteboard behind

Adorable redhead girl holding book and smiling at camera while spending time with friends in park

Cute schoolkid in eyeglasses smiling at camera while studying with classmate and teacher in library

Beautiful little kids in school library

Beautiful smiling schoolgirl looking at camera while reading book

Little schoolgirls looking at camera during lesson at school

Rear view of asian student girl writing on whiteboard during lesson