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Cute little girl looking into microscope at his desk at home. Young scientist making experiments in his home laboratory. Education concept.
Boy five years old, experimenting with colored liquids. Chemical experiments of a little scientist boy of European appearance.
Young scientists chemists. Children's vocational guidance. Choice of profession. Doctor, laboratory assistant, chemist.
Young scientists chemists. Children's vocational guidance. Choice of profession. Doctor, laboratory assistant, chemist.
Boy five years old, experimenting with colored liquids. Chemical experiments of a little scientist boy of European appearance.
Boy five years old, experimenting with colored liquids. Chemical experiments of a little scientist boy of European appearance.
