賢い就学前はテーブルに座って電球の液体で科学を勉強していますストックフォト - ストックフォト＆画像

Kid in protective uniform and mask is using bulbs and liquids for doing experiements indoors stock photo

Portrait of kid at table wearing protective mask and uniform while doing chemistry experiments stock photo

Clever kid in protective mask and gloves is working with bulbs and fluids stock photo

Little child is wearing uniform and glasses with mask while practising science at home stock photo

Caucasian cute girl fascinated watching how her surprised classmate wearing protective glasses mixing liquids in chemical flasks at the chemistry lesson. Stock photo

Attentive children in protective masks and gowns mixing reagents in flasks with a glass rod while conducting chemical experiments in chemistry lesson. Stock photo

Portrait view of the handsome grey haired teacher giving to pupils in protective masks and gowns a funnel for conducting a chemical experiment with reagents

Young cute caucasian blonde school girl doing experiment in chemistry classroom while holding test-tube at the classroom near her classmates. Children, science and education concept

Close up view on he boy at the lesson. Focus at the boy hands holding flask and vessel while sitting at the desk and listening his teacher. Test tubes with colored liquids inside are blurred

Inquisitive boy in protective mask, glasses and gown reaching for the glass tube to conducting a chemical experiment with reagents. Teacher giving a glass pipe to the second boy

Low angle portrait of the children in protective masks and gowns pouring chemical liquids from a large vessel into flasks while sitting at the chemistry lesson. Education and science concept

Inquisitive pupils in protective masks and gowns looking at the microscope while studying at the chemistry lesson. Education and science concept