> Primarily because the school boards aren't in the business of
> writing textbooks or funding the creation of the same.
Classical English literature
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you can get Shakespeare's works *FREE* from project Gutenberg http://www.gutenberg.org/ebook...
Astronomy
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http://nineplanets.org/ (yeah, the website name is an anachronism) *FREE* and since it's a website, you don't need to order and pay for a new edition each time new discoveries are made
Evolution
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Tree of Life Project http://tolweb.org/tree/
Dinosaur Specific http://www.ucmp.berkeley.edu/d... *FREE* and since it's a website, you don't need to order and pay for a new edition each time new discoveries are made
For those fundamentalist schools who don't believe in evolution Project Gutenberg has the King James Bible and the Douay-Rheims version
A school district should be able to get a good chunk of its needs free off the web. Most of these sites will easily give permission to download and duplicate. Instead of handing out 16 KG of books to each student, hand out 16-gigabyte USB keys to each student with the necessary e-books and/or mirrored websites.