Expand all + Static Pressure 2B20.10 - Pressure Independent of Direction2B20.15 - Pressure vs. Depth2B20.16 - Water vs. Alcohol2B20.20 - Dropping Plate2B20.40 - Pascal's Vases2B20.60 - Hydraulic Press2B20.61 - Two Syringes + Atmospheric Pressure 2B30.05 - Brass Bar2B30.10 - Crush the Gallon Can2B30.15 - Crush the Pop Can2B30.25 - Crush the Can with Pump2B30.30 - Magdeburg Hemispheres2B30.36 - Suction Cup2B30.45 - Card on Inverted Glass2B30.50 - Lift a Stool2B30.60 - Stick and Newspaper2B30.70 - Vacuum Bazooka + Density and Buoyancy 2B40.10 - Weigh Submerged Block2B40.14 - Measuring Buoyant Force2B40.15 - Finger in Beaker2B40.20 - Archimede's Principle2B40.45 - Weight of Air2B40.50 - Poly Density Bottle2B40.57 - Density of Pop (Soda)2B40.85 - Density Balls in Sand + Siphons, Fountains and Pumps 2B60.20 - Siphon