- VOLCANOES IN THE PHILIPPINES
- MAYON VOLCANO AND ITS FREQUENT ERUPTIONS
- TAAL VOLCANO: BEAUTIFUL LOCATION AND DEADLY ERUPTIONS
- PINATUBO VOLCANO AND ITS HUGE 1991 ERUPTION
- EARTHQUAKES, TSUNAMIS AND DISASTERS IN THE PHILIPPINES
- BIODIVERSITY AND RAINFORESTS IN THE PHILIPPINES
- RARE ANIMALS AND ENDANGERED SPECIES IN THE PHILIPPINES
- MAMMALS IN THE PHILIPPINES: TARSIERS, FLYING LEMURS AND FOXES
- PHILIPPINE TARSIERS
- TAMARAWS: CHARACTERISTICS, BEHAVIOR AND REPRODUCTION
- REPTILES AND AMPHIBIANS IN THE PHILIPPINES: SNAKES, LIZARDS AND THE WORLD'S LARGEST CROCODILE
- PHILIPPINE CROCODILES: CHARACTERISTICS, BEHAVIOR AND REPRODUCTION
- INTERESTING BIRDS IN THE PHILIPPINES
- SEA LIFE IN THE PHILIPPINES; WHALE SHARKS, SEA SHELLS, CORAL AND DYNAMITE FISHING
- PHILIPPINE EAGLE: CHARACTERISTICS, BEHAVIOR AND REPRODUCTION
