Gases

• Avogadro’s Bubbly Adventure
  Did you know that gases can be dissolved in liquids? Learn how it works in this activity.
• Oxygen — The 21% Solution
  Did you know oxygen causes things to rust? Learn how this chemical reaction works.
• Pasta with Pep!
  See carbon dioxide fizz, bubble, and pop in this soda activity.
• Gases — Expanding Possibilities
  Learn how heat causes air to expand.
• Avogadro's Air Rockets
  Did you know that gases can be dissolved in liquids? Learn how it works in this activity.
• Magma — All Gassed up to Go!
  Explore the effect of pressure on gases dissolved in liquids.
• Cartesian Diver
  Build a toy that reacts to changes in pressure.
• Eggstra-ordinary Gas Pressure
  Learn how gas pressure can protect fragile items from breaking.
• Pop Rockets
  Make a rocket powered by a chemical reaction.
• Lose the Blues with CO₂
  Test how much carbon dioxide is in the air using cabbage.