Geologist Richard Alley examines countries that are moving toward renewable energy sources, such as Spain, where solar power is becoming the norm; and Brazil, where cars are no longer dependent on gasoline. Also: the cost of and time frame for transitioning to a cleaner energy system are discussed.
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This new animated preschool series follows the adorable, spirited Peg and her sidekick Cat as they embark on adventures and learn foundational math concepts and skills.When to watch on WETA Television →
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