Super Spy school mom Lisa Snyder showed Holden Vincelli how a real time Spectrum Analyzer detects activity on radio waves.
Super Spy school mom Lisa Snyder showed Holden Vincelli how a real time Spectrum Analyzer detects activity on radio waves.
Super Spy school mom Lisa Snyder showed Holden Vincelli how a real time Spectrum Analyzer detects activity on radio waves.

Students use science to 'rescue' principal

June 10, 2008 04:42 PM