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A schoolboy with a microscope examines chemicals in test tubes, conducts experiments - a portrait on a white background. Concept for the study of coronavirus in the laboratory
A schoolboy with a microscope examines chemicals in test tubes, conducts experiments - a portrait on a white background. Concept for the study of coronavirus in the laboratory
A little boy in mask looking at liquid in flask
A little boy pouring liquid into a flask and looking at it
Boy five years old, experimenting with colored liquids. Chemical experiments of a little scientist boy of European appearance.
Funny boy dressed as chemist with dirty face after a failed experiment
Young chemist. Boy playing a lab, making experiments with colored water and soda. Homework task.
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