• Bubbles come out from dropper and float on pink fluid bursting
  
• Macro of water is being poured into glass test tube filling it
  
• Dropper injects oil into blue liquid in beaker creating bubbles
  
• Chemical dropper injecting transparent oil bubbles in Petri dish
  
• Close-up shot of lab glassware with water on pink background
  
• Yellow drops are falling down from dropper on grey background
  
• Dropper injects violet liquid into light one in Petri dish
  
• Long dropper drips yellow fluid in Petri dish and takes it back
  
• Long dropper is lowered into flask surrounded by lab glassware
  
• Air bubbles come out from dropper and float on clear liquid
  
• Green drop is falling down from lab dropper
  
• Glycerin pouring into beaker with water creates ripples
  
• Glycerin pouring into beaker with water creates ripples
  
• Drop of water falls into Petri dish with fluid creating ripples
  
• Drops falling into liquid in Petri dishes lying around droppers
  
• Air bubbles coming out from dropper and floating on clear fluid
  
• Cyan oil being poured into empty beaker on grey background
  
• Niacinamide is falling into medical bottle with purple liquid
  
• Drops of purple clear liquid are falling down from lab dropper
  
• Drops falling into liquid in Petri dishes lying around droppers
  
• Drops drip in bottle surround by glassware on purple background
  
• Water is being poured into blue test tube on black background
  
• Cyan oil is being poured into empty beaker on grey background
  
• Lab dropper takes green liquid from test tube and drips it back
  
• Petri dish with purple oil bubbles in water appears from shadow
  
• Drop falling into old fashioned bottle with clear fluid
  
• Drop falling into old fashioned bottle with clear liquid
  
• Lab dropper takes blue liquid from test tube and drips it back
  
• Chemical dropper injects oil into clear fluid in Petri dish
  
• Clear fluid is dripped from dropper into one of three test tubes
  
• Dropper injects cyan liquid into light blue one in Petri dish
  
• Long dropper drips green fluid in Petri dish and takes it back