Seeing is believing, so DO try these at home!
 
Astronomy
   Telescope: Upside Down
 
Biology
   Gaining and Losing Heat Energy: Can You Feel It?
   Leaves: Hanging in There
   Leaves: Seeing Green
   Parallel or Netted: Monocot or Dicot?
   Pinnate or Palmate: Sorting Out Dicot Leaves
    Transpiration: Maintaining Water Balance in Plants
 
Earth Science
   The Disappearing Sun: All Lined Up for A Solar Eclipse
   Earthquakes and Resonance: Shaker
   Molecules in Motion: Air Pressure at the Earth's Surface
   Time: A 25-Hour Day

 
Physics
   Center of Gravity: Tilted
   Earthquakes and Resonance: Twang
   Exerting Force: The Strength of Air Pressure
   Resonance: Ocean Sounds
   Resonance: Swinger
   Sink or Float: The Weight of Water and You
   Sound: Ticker
   Static Electricity: An Attractive Fun Fact