Programs by Pang Shi-Zhen

  • Dolphins are marine mammals that are closely related to whales and porpoises.
    12 years ago
  • Fire is the rapid oxidation of a material in the chemical process of
    12 years ago
  • A ruby is a pink to blood-red colored gemstone, a variety of the mineral
    13 years ago
  • A rifle is a firearm designed to be fired from the shoulder, with a barrel that
    13 years ago
  • The universe is commonly defined as the totality of everything that exists,[1]
    13 years ago
  • The crystal skulls are a number of human skull hardstone carvings made of clear
    13 years ago
  • A fish is any gill-bearing aquatic vertebrate (or craniate) animal that lacks
    13 years ago
  • diamond (from the ancient Greek αδ?μα? –
    14 years ago