Test Tubes is a stock video that features fine footage of a scientist mixing chemicals together using test tubes. The liquid is a nice bright blue with a gel-like consistency. You can use this 3840x2160 (4K) bit of footage in any project that has to do with science, experiments and the like. Download this clip today, and use it to your next film, social media campaign, or documentary. Astonish your viewers, and take your film's production value up a notch.