Discovery Store - 50% off Planet Earth on DVD or Blu-ray discs

See the planet you live on as you've never seen it before when you get the Planet Earth DVD Set from the Discovery Store. This exclusive movie set is now ringing up at a whopping 50% off and is priced at only $39.99 for DVD and $49.99 on Blu-ray. Buy now and give as a much welcomed gift for the holidays! It's also the perfect teaching tool for teachers or for those that homeschool. Get your copy today, as this offer ending is unknown.