on the web...
the history of Leon's Planet.
(This is a work of love, not
commercial. While there are advertisements on this website, they
fail to generate the income needed to keep this work in progress).
for English, Spanish,
French, German, Russian, Chinese, and ESL. Used by over
universities in the
USA and 600 institutions worldwide!
Here to learn more.
for this website
and free ads
Let's make this world a better place.
Click on one of the links below to see
how you can make a difference in this world.
"SEE the WORLD
GET PAID to do it!"
How to advertise on Leon's
How about doing a Link Exchange ?
of Link Exchange
|(1) You get to decide which page you want
your link on.
(2) By increasing the number of so-called "back links" to
each of our websites, we increase our standing in the Google rankings.
(3) It's FREE!
To arrange a link exchange, please contact
If you would like paid advertising...
The great thing about advertising is your banner goes on all 200+ pages of my website (in the border to the left of every page).
I'm flexible on the sizes of banners, but please no wider than
The sizes really
depend upon how much you are willing to pay.
My price: ...is CHEAP compared to other
If p = pixel, then my price is: 1¢ / 10 p2 /
For example if your banner is 10 pixels x 10 pixels, then that
equals 100 p2.
100 p2 would be 10¢ or $0.10 (US dollar)
For more information or to make an advertising agreement, please