Meine Leistung. froher kräftiger fröhlicher Junge, der das Fläschchen hebt, während er es anstarrt und Laborkittel trägt - Stockfoto & -bild

Proud of result. Glad happy merry boy showing vial while grinning and gazing at camera

Crop in vail. Smart good looking pleased boy holding vial while staring at camera and dressing in lab coat

Accurate procedure. Attractive focused man wearing gloves while little boy holding vial and wearing lab coat

Education, science and children concept - boy in goggles with test tube studying chemistry at school laboratory

Future saver. Selective focus of transparent vial with spica putted in it while pretty nice boy looked at it and smiling

Smiling boy in goggles holding bottle near blurred test tubes during chemical experiment in laboratory

Little experiment. Merry happy enthusiastic girl smiling while wearing lab coat and posing on the blurred background

Successful experiment. Glad joyful pretty girl holding bulbs filled with reagents and smiling while looking at camera

Blue liquid. Joyful sweet blond girl taking vial from stand while grinning and standing near microscope

Fine tuning. Gay charming positive girl posing at lab while looking at camera and adjusting microscope

My experiment. Attractive nice cheerful girl using bulbs while posing near microscope and staring at camera

Be here. Appealing cheerful nice girl taking vial while staring at it and grinning at lab

Personal experiment. Positive concentrated girl using pipette while putting on safety glasses while bearded man controlling experiment

Nature in vial. Selective focus of transparent glass vial where plant growing carried by little girl