Lindo niño investigador en uniforme y gafas está llevando a cabo un experimento con nitrógeno líquido a través de una pared de ladrillo. Concepto de jóvenes científicos - Foto e imagen de stock

Cute child researcher in uniform and goggles is conducting an experiment with liquid nitrogen across a brick wall. Young scientists concept

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

Schoolgirl holding flask with chemical sample while sitting in lab

Female muslim scientist holding flask during experiment with dry ice in chemical laboratory

Little girl in white coat sitting on table and holding clipboard in science laboratory

Shocked female muslim scientist holding pot with dry ice during experiment in laboratory

Scientist pouring liquid nitrogen in steel thermos bottle at laboratory. Researcher prepare the experiment.

Scientist conducting a chemical experiment in laboratory, concept. Explorer starts warms up a chemical solution.

Technician engineer at work in workshop. Repairman is looking through microscope and producing soldering on motherboard chipset of device. Electronics repair and maintenance service center.

Young attractive veterinary worker in gloves using microscope for testing blood samples of animals. Vet doctor looking into microscope.

Young attractive veterinary worker in gloves using microscope for testing blood samples of animals. Vet doctor looking into microscope, close-up.

Young attractive veterinary worker in gloves using microscope for testing blood samples of animals. Vet doctor looking into microscope, close-up.