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Duration
00:00+02:00

Scientific Demonstration

rear view of policeman looking a group of people holding signboards and yelling in a demonstration against covid 19 in the street
liquid changes color in different solutions
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front view of young environmental activists with placards and megaphone walking towards camera and protesting against climate change inaction
demonstrating ph changes with butterfly pea flower
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experiment with colorful liquids and smoke effects
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scientist demonstrating experiment to children over molecular structure animation
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color change in naoh solution using natural indicator
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observe the color transformation when liquid is added to vinegar and soda solutions.
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young male activist holding a cardboard placard during a climate change protest while looking at camera surrounded by others activists 1
close up view of young male activist holding a cardboard placard during a climate change protest while looking at camera
group of people in a protest with megaphones and placards
demonstrating ph changes with butterfly pea flower
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demonstrating ph changes with butterfly pea flower
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chemistry formulas over teacher explaining experiment to children in science classroom
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megaphone being used in a protest
side view of young environmental activists with placards and megaphone protesting against climate change inaction
demonstrating ph changes using butterfly pea flower
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brunette and ginger women holding flower and there is no planet b placard on a demonstration
observing color changes with different ph solutions
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demonstrating ph changes with butterfly pea flower
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experiment using butterfly pea flower as ph indicator
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demonstrating chemical reactions with sucrose and solutions
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young male activist holding a cardboard placard during a climate change protest while looking at camera surrounded by others activists
demonstrating ph changes using butterfly pea flower
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animation of element structures over diverse schoolchildren and female teacher in chemistry class
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female employee explaning a slide with graphics to two coworkers who are sitting at table in a dark room 1
demonstrating ph changes with butterfly pea flower
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megaphone and climate protest signs
women holding there is no planet b board and daisy flower on a protest 1
close up view of multicultural group of young activists holding cardboard placards protesting against climate change looking at camera
young environmental activists with placards and megaphone protesting against climate change inaction
a sequence showing blue liquid being poured into beakers labeled with different substances.
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close up view of female employee explaning a slide with graphics to cowokers in a dark room in the office
experiment showcasing sodium acetate crystallization process
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scientist conducts a bromothymol blue experiment in a lab setting with controlled lighting and precise equipment
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scientist conducting experiment with various chemicals
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camera zoom out on a caucasian woman holding stop crisis" signboard in a protest with multiethnic business colleagues in the street"
side view of young environmental activists with placards and megaphone protesting against climate change inaction
demonstrating color change with bases using phenolphthalein
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chemistry formulas and molecular structures over teacher conducting experiment with children
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chemical reaction demonstration in a laboratory setting
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demonstrating litmus reaction with lemon juice
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chemical reaction with starch, iodine, and vitamin c
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close-up of a hand with the word stop" written on it"
young woman holding environment board while her friend raising up his fist en protest mode
students learning about microscope in laboratory
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young environmental activists with placards and megaphone protesting against climate change inaction and looking at the camera
a scientist mixes pink solutions in a laboratory using glassware and pipettes.
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scientist explaining chemical reactions to children over molecular structure animation
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scientist conducts experiment with syringe and beaker
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