Air

• Lose the Blues with CO2!
  Make carbon dioxide gas and test how much is in the air.
• Oxygen – the 21% Solution
  Did you know oxygen causes things to rust? Well… sort of. Observe this rusting chemical reaction to see how oxygen gets used up.
• Heat – Energy Extraordinaire
  Heat and cool a bottle of air to see how gases are affected by the movement of heat.
• Warm it up!
  Which do you think will evaporate faster — hot water or cold water?
• A Condensation Sensation
  See if you can change cool water vapor into liquid water.
• Frosty the Snowcan
  How does frost form? Learn by making your own frost.
• Air – It’s Really There!
  Does air take up space? Use this activity to find out.
• Gas Pressure – It’s in the Bag!
  Create gas pressure and learn how it is used.
• Full of Hot Air!
  What happens when air is heated? Find out in this activity.
• Colorful Candy Clouds
  Place colored candies in water to model how particles move in air.
• Avogadro's Air Rockets
  Make a paper rocket and propel it with a burst of air.
• Seeing Is Believing
  Build parachutes from household objects.