On: Why is only half of Mars magnetized?

[yorwba]

What do textbooks usually read like to you?

[pokemongoaway → yorwba]

Like your comment ;P

[yorwba → pokemongoaway]

I was actually interested in a serious answer, since I don't tend to need to read textbooks.

[troylinn → yorwba]

I find learning from textbooks is more difficult then learning in an open forum discussion or not confined to the strict teachings usually provided by textbooks