Join Kuya Kim in his wildlife adventureS this Sunday (Aug 7) in “Matanglawin” as he finds more of the biggest animals to walk the planet like grizzly bears, polar bears, an ostrich, and the elephant bird, which existed in the 17th century and believed TO be thrice the size of the largest ostrich. Don’t miss “Matanglawin” every Sunday, 9:30 AM on ABS-CBN.