Preadolescente jongen verkleed als arts houdt ingewikkelde model van een structuur. - Stockfoto’s en -afbeeldingen

Happy little boy in doctor costume holding syringe on dark background with pattern.

Little girl in a doctor s smock examines test tubes with tests. Educational medical game.

Happy little boy in doctor costume holding syringe on dark background with pattern.

Young doctor sitting over a microscope in his laboratory

Happy little boy in doctor costume holding syringe on dark background with pattern. The child has glasses

Little scientist making experiment on practical lesson in classroom

Cheerful boy with goggles smiling near blurred test tubes and microscope

Happy boy looking at test tube near microscope in chemical laboratory

Happy preteen kid in white coat looking at camera near microscope in laboratory

Cheerful boy in white coat looking at camera near test tubes in laboratory

Preteen boy in white coat near microscope and blurred test tubes in lab

Cheerful preteen boy looking at blurred test tube while making chemical experiment in lab

Smiling preteen boy in white coat holding test tube near microscope in chemical laboratory

Child in costume of doctor holding stethoscope while standing with hand on hip isolated on white

Amazed friends in goggles looking at flask with red substance in laboratory