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Free Scientific Demonstration videos

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liquid changes color in different 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 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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female employee explaning a slide with graphics to two coworkers who are sitting at table in a dark room 1
color change in naoh solution using natural indicator
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demonstrating ph changes with butterfly pea flower
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side view of young environmental activists with placards and megaphone protesting against climate change inaction
demonstrating ph changes with butterfly pea flower
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rear view of policeman looking a group of people holding signboards and yelling in a demonstration against covid 19 in the street
chemistry formulas over teacher explaining experiment to children in science classroom
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demonstrating ph changes using butterfly pea flower
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young woman holding environment board while her friend raising up his fist en protest mode
observing color changes with different ph solutions
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megaphone and climate protest signs
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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front view of young environmental activists with placards and megaphone walking towards camera and protesting against climate change inaction
demonstrating ph changes using butterfly pea flower
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close-up of a hand with the word stop" written on it"
animation of element structures over diverse schoolchildren and female teacher in chemistry class
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demonstrating ph changes with butterfly pea flower
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experiment showcasing sodium acetate crystallization process
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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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close up view of female employee explaning a slide with graphics to cowokers in a dark room in the office
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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camera zoom out on a caucasian woman holding stop crisis" signboard in a protest with multiethnic business colleagues in the street"
students learning about microscope in laboratory
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close up view of young male activist holding a cardboard placard during a climate change protest while looking at camera
young environmental activists with placards and megaphone protesting against climate change inaction and looking at the camera
side view of young environmental activists with placards and megaphone protesting against climate change inaction
megaphone being used in a protest
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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young male activist holding a cardboard placard during a climate change protest while looking at camera surrounded by others activists 1
brunette and ginger women holding flower and there is no planet b placard on a demonstration
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
chemist conducts experiment with chemical reaction
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mixing chemicals in bottles to observe reactions
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group of people in a protest with megaphones and placards
demonstrating chemical reactions with light effects
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scientist conducts chemical experiment with precision and care
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women holding there is no planet b board and daisy flower on a protest 1
color change demonstration using sucrose solution
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