Colegiala sonriente con vasos haciendo experimento químico durante la lección de química - Foto e imagen de stock

Wonders of chemistry. Charming chemistry teacher pouring blue chemical into a green one and smiling while her student being excited about the reaction

Teacher and student scientists in protective glasses making experiment in lab

Pleasant talk. Silhouette of kids that standing on the background and doing chemical experiment together

Smiling schoolgirl with beakers doing chemical experiment during chemistry lesson

Education, science and children concept - girl with magnifier studying test tube with chemical at school laboratory

Young female scientists working with reagents in chemical laboratory

Young female scientists in lab coats working together in chemical laboratory

Smiling schoolgirl holding beaker and doing chemical experiment during chemistry lesson

Smiling schoolgirl holding beaker and looking at camera during chemistry lesson

Handsome young dentist showing tablet to female client

Doctor in uniform and eyeglasses making injection in training pad near medical equipment and multiethnic students in white coats, emergency preparedness and skills development concept

Dentists checking patient teeth in modern clinic

Doctor waiting for female patient suffering from toothache in modern dental clinic

Optician holding lenses for trial frame while colleague examining kid with visual field test

Female optometrist with lenses for trial frame while colleague examining kid with visual field test