Jonge wetenschapper maakt experimenteren met vloeistof. Hij blaast lucht door middel van een buis en de vloeistof in de maatkolf wijzigingen kleur. Chemische laboratoriumexperimenten. - Stockvideo’s

Young scientist makes experiment with liquid. He blows air through a tube and the liquid in flask changes color. Laboratory chemical experiments.

Young scientist makes experiment with liquid. He blows air through a tube and the liquid in flask changes color. Laboratory chemical experiments.

Young scientist makes experiment with liquid. He blows air through a tube and the liquid in flask changes color. Laboratory chemical experiments.

Young scientist makes chemical experiments with colorful liquid. Hes holding flask with colorful liquid in hands and research it. Laboratory experiments with liquid.

Young scientist makes chemical experiments with colorful liquid. Hes holding flask with colorful liquid in hands and research it. Laboratory experiments with liquid.

Schoolboy holding flask with red liquid and scratching head, wrong reaction

Young scientist makes experiment with liquid. He blows air through a tube and the liquid in flask changes color. Laboratory chemical experiments.

Young scientist makes experiment with liquid. He blows air through a tube and the liquid in flask changes color. Laboratory chemical experiments.

Young scientist makes experiment with liquid. He blows air through a tube and the liquid in flask changes color. Laboratory chemical experiments.

Young scientist makes chemical experiments with colorful liquid. Hes holding flask with colorful liquid in hands and research it. Laboratory experiments with liquid.

Young scientist makes chemical experiments with colorful liquid. Hes holding flask with colorful liquid in hands and research it. Laboratory experiments with liquid.

Young scientist makes chemical experiments with colorful liquid. Hes holding flasks with colorful liquids in hands, research them and compares. Laboratory experiments with liquid.