Discover and learn is called to be the largest part of Heptagrama. When we created this site, we did it aiming at providing reliable material for everybody. This is what we try to do.
+ What is a computer
+ Before you buy a computer
+ The operative system
+ Using your computer more efficiently
+ Organize your information
+ Protect your information
+ Software you must have
+ Software you must have —a list
+ Old software still works
+ Basic maintenance of a computer
+ Five things you didn't know you could do with your browser
+ On the Internet at ease
+ Search better on-line
+ Use your e-mail wisely
+ How to make a web page
+ How to add links
+ How to add images to a web page
+ How to complete your web page
+ How to highlight information
+ How to embed a video or presentation
+ How to add a script
+ How to add a table
+ Include a web form
+ Divide your web page in sections
+ What is CSS
+ Naming things in CSS
+ Sizes in CSS
+ Background in CSS
+ Boxes in CSS: Borders
+ Boxes in CSS: Margin and padding
+ Boxes in CSS: Width, height and outline
+ Text in CSS: Fonts
+ Text in CSS: Other attributes
+ Pseudo classes and elements
+ Positions in CSS
+ Float and clear
+ About cocktails
+ Cocktails measurements and other details
+ How much should you drink?
+ Avoid a hangover
+ Beat the hangover
+ Cocktail recipes
+ A more comfortable way to add and multiply
+ Solve a magic square
+ Aaron
+ Abahuanex
+ Abbas I
+ Abbas II
+ Abahuanex
+ Abas "The Great"
+ Abd-el-Aziz
+ Abd-el-Kader
+ Abd-el-Krim
+ Abd-el-Melek
+ Abd-ben-Habib
+ Abd-ben-Omar
+ Abdallah
+ Abderraman
+ Abdul Hamid I
+ Abdul Hamid II
+ Abdul Mejid I
+ Diego Jose Abad y Garcia
+ Ernst Abbe
+ Hans Von Aachen
+ Jacob Abbot
+ José Fernando Abascal
+ Miguel Abadía Méndez
+ Obadiah
+ Why are drops round?
+ Why are there earthquakes?
+ Why can you read INRI over the crucifix?
+ Why do daisies lower their petals at night?
+ Why do dogs bark when a stranger is approaching?
+ Why do trees drop their leaves in autumn?
+ Why do we get stressed?
+ Why do we hate noise?
+ Why do we run the marathon?
+ Why do we sometimes miss our spelling mistakes?
+ Why is Easter celebrated on different dates every year?
+ Why is the sky blue?
+ Why is there evil in the world?
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