How to Make a Liquid Hourglass.Time Your Future Experiment with Liquid Hourglass Awesome Unbelievable Science Experiment Cool Fluid Experiment.Subscribe HooplaKidzLab :- Like me on :- facebook.com/hooplakidzlab Click on the below …
Two perspex tubes, filled with water. (In fact a little bit of water has evaporated over the years, so the tubes are not quite full any more). Each tube contains …
What happens when you replace the sand in an hourglass with the liquid metal, mercury? You can see that fluids do not work very well in hourglasses because it doesn’t …
more at “Tells the story of how the soldiers of the 7th Infantry Division brought the war to the front door of Japan. Scenes show how the fighting men of …