Video Added: February 05, 2008
Views: 29919
Runtime: 01:23
With the use of technology, the team learns how solar panels are made.
Find out how one group builds homes that cost nothing to heat or cool.
Check out a way that you can use less energy to make bicycling easier.
The boys learn make biodiesel fuel from vegetable oil.
Meet the hybrid car that gets over 100 miles to the gallon.
The boys convert their van to a vegetable-oil burning machine.
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