When did The Block Season 5 Episode 26 air?
The Block Season 5 Episode 26 aired on May 14, 2012.

Challenge Master Shelley Craft goes green with a pedal-powered challenge: Each couple must generate their own electricity to make a DIY windmill. But what starts out eco-friendly quickly goes downhill.
Direct answers for episode-level questions and details.
The Block Season 5 Episode 26 aired on May 14, 2012.
This episode runs for approximately 24 minutes.
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