Why are there so many wars in the world today? (ebook), Nonviolence (ebook), and Terrorism and war.
A Halloween tale (ebook) and Fears & Phobias.
Water (ebook) and Water scarcity and water conservation.
Read our free ebooks about animals (Extraordinary Animals, A very bad day, How many legs do I have?), plants (Plants), and our articles (Endangered Species, Mankind’s most pressing problems, Global warming).