Национални Олимпиади по Биология и Здравно Образование. Лятната школа по биология, организирана от Фондация Америка за България. Летните школи ще се провеждат в лабораториите на Биологически факултет на Софийски университет Св. Климент Охридски , бул. 4-та Школа по Биология - НОВО. IBO отборите - всички олимпиади през годините.

But how are these vaccines developed? More important, are they safe? X02026; Read More. A Squirrel With A Sweet Tooth.

Wednesday, May 4, 2011. In 1895 a German scientist accidently made a mistake during a experiment he was conducting. He was conducting experiments with cathode ray tubes and testing their characteristics. Little did he know this mistake would end up changing the world. Many people do not understand what a x-ray actually is. X-rays are waves of electromagnetic energy. It behaves much like a rays of light but the wavelengths are much shorter. These wavelengths when focused at .

Monday, May 2, 2011. The Internet is one of the major reason business, home, and other users purchase computers, to have. The Internet is a widely used research tool, providing society with access to global information and instant. Rnet, also called the. Rld wide collection of networks that links million of business, government agencies, educational. Access a variety of services on the Internet.

Wednesday, June 1, 2011. From laptop computers to remotes to handheld gaming systems batteries affect my life daily. Batteries may have been in use for around 2000 years. Alessandro Volta invented the basis for the modern battery, the voltaic pile, in Italy during the year 1800.