What's the most toddler-friendly zoo in Metro Manila? How to get there?

According to thephilippines.com, Manila Zoological and Botanical Garden is one of the top five must-visit zoos in the country. This can be a perfect zoo to visit if you're living in Manila area. But if you're from QC, the same site suggests that you can go visit Ninoy Aquino Parks and Wildlife Center. The Manila Zoo is located at Adriatico St., Manila, while Ninoy Aquino Parks and Wildlife Center is located at Diliman, QC. Where will you be coming from?