Find out the definition of a chain reaction, what the symbol for helium is, the speed of light equation, and more chemistry-based terms with this invaluable guide. All terms are up-to-date and listed in alphabetical order for eas.
Tale of the Tides - Deeble and Stone Natural History Films - Between the Lamu archipelago and Somalia is the wildest shore in East Africa - where baboons and hyaenas come to hunt crabs on the beach -named aardwolf elsewhere, or a hyena?
Life of Pi by Yann Martel. Sixteen year old Pi is left on a lifeboat with animal companions, including a 450 lb. Bengal tiger named Richard Parker. Plot twist at the end.
"Give meaning to the existence of Pi by exploring the geometric phenomenon from which it comes" The enigmatic Pi is a fascination for mathematicians, but it can be a mystery to lots of people. Its decimal places go on forever and and so it is hard to define. It has something to do with circles and there is a button for it on most calculators. Its symbol is a Greek letter but where does it actually come from?...