Exploring Underwater Caves: Abaco Blue Holes on a National Geographic Expedition

Get Jill’s Books & Videos: https://tinyurl.com/mw8ajjy Steve Bogaerts and Brian Kakuk talk about the importance of survey on the National Geographic cave survey, exploration and outreach project. ********Jill’s Amazon recommendations: http://www.amazon.com/shop/jillheinerth ********Jill’s Books and Media: http://www.intotheplanet.com/buy/ *********Social: http://www.facebook.com/JillHeinerth http://www.linkedin.com/in/jillheinerth Instagram: @JillHeinerth Twitter: @JillHeinerth ********Website: http://www.IntoThePlanet.com ********Book Jill for Your Event: http://www.intotheplanet.com/speaking/ ********Some of the product links used may contain affiliate links, meaning at no additional cost to you, we will earn a commission if you click through and make a purchase.********