| Week of May 11, 2009 | Q #347 | A #347 | (available 5/18/2009) | Demonstration I5-12: ADIABATIC EXPANSION OF AIR - FOG IN BOTTLE |
| Week of April 27, 2009 | Q #346 | A #346 | (available 5/11/2009) | Demonstration F5-03: THIN METAL SHEETS - COANDA EFFECT |
| Week of April 20, 2009 | Q #345 | A #345 | (available 4/27/2009) | Demonstration F5-03: THIN METAL SHEETS - COANDA EFFECT |
| Week of April 13, 2009 | Q #344 | A #344 | (available 4/20/2009) | Demonstration C2-51: KINEMATICS WITH ULI AND ULTRASONIC RANGER |
| Week of April 6, 2009 | Q #343 | A #343 | (available 4/13/2009) | Demonstration C2-51: KINEMATICS WITH ULI AND ULTRASONIC RANGER |
| Week of March 30, 2009 | Q #342 | A #342 | (available 4/6/2009) | Demonstration C2-51: KINEMATICS WITH ULI AND ULTRASONIC RANGER |
| Week of March 23, 2009 | Q #341 | A #341 | (available 3/30/2009) | Demonstration H2-28: FOURIER SYNTHESIZER - ADDITION OF WAVES |


