Entspannter kleiner Junge sitzt in Waschbecken im Wissenschaftslabor - Stockfoto & -bild

Little boy sitting in sink in science laboratory and holding test tubes with reagents

Little boy sitting in sink in science laboratory and holding test tubes with reagents

Little boy sitting in sink in science laboratory and holding test tubes with reagents

Little boy in coat playing a scientist in lab by using equipment.

Curly schoolboy studying with tubes in chemical laboratory

Little boy in coat playing a scientist in lab by using equipment.

Rear view of little boy wearing lab coat in science laboratory

Little boy in eyeglasses holding box with test tubes

Little boy wearing lab coat in science laboratory

Little boy wearing lab coat making notes in clipboard in science laboratory

Little boy adjusting empty test tubes in science laboratory

Schoolboy in protective goggles taking notes in chemical laboratory

Preteen schoolboy in lab coat looking at sample in test tube

Schoolboy in lab coat holding magnifying glass and looking at sample in tube

Schoolgirl in protective goggles holding flask with chemical sample

Preteen schoolboy in white lab coat using microscope