Bill Nye the Science Guy: Atmosphere

The Science Guy talks about atmosphere, its five different levels, and how it protects the Earth. Bill soars into the heavy topic of atmospheric air pressure and radio waves.

Watch it:

• Monday, Jan 7, 2013 at 5:29 AM on IPTV
• Thursday, Jan 31, 2013 at 9:59 PM on IPTV Learns
• Friday, Apr 12, 2013 at 5:29 AM on IPTV
• Wednesday, May 8, 2013 at 10:00 PM on IPTV Learns

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