In this Activity, students explore buoyancy with helium-filled Mylar balloons.
In this Activity, students compare the combustion of different substances such as a glowing wooden toothpick and lit birthday
In this Activity, students determine the concentration (percent volume) of oxygen in air.
In this Activity, students investigate the action of leavening agents in baked goods.
In this Activity, students discover the concept of stoichiometry and limiting reactants in two ways: first by adding vinegar
In this Activity, students assemble a Cartesian diver and observe the effects of changing the pressure and temperature.
In this Activity, students learn about a demonstration and activity that they could use with elementary students.
The relationship between the volume of a gas and the pressure it exerts, known as Boyle's Law, is shown with a J-tube.
The vapor pressures of butanol and diethyl ether are compared using barometers to show the effect of hydrogen-bonding on vapor pressure.