This is a compilation of memory aids guaranteed to simplify masses of confusing facts on numerous subjects, including rhymes, acronyms, rules, phrases and diagrams. Something for everyone, the book covers a number of different subjects - history to mathematics, mythology to physics, music to the human body and many more. Ever find yourself struggling to remember simple facts and rules? I "e;I Before E (Except After C)"e; is full of memory aids to help you out.