http://www.savoir-sans-frontieres.com/JPP/telechargeables/free_downloads.htm
They come in many many languages, for English scroll a little ways down. They are all free and have some good information in them. Topics include: Big Bang, Everything is Relative, Here's Looking at Euclid and more...I have not seen the entire content of the books but they are supposed to be universal but please pre-read to be sure they go along with your family's values.--Tabbi
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