PHP + neighborhood programming tutoring biz

Im learning PHP right now. PHP is a server scripting language, that also creates websites like facebook, etc. im learning php because im now hosting a tutoring business to kids 7-16 in my neighborhood (im 11 btw) and in the intermediate and beginner web development course kids learn html, and php. so i have to learn these languages. i sent out a flyer to some of my friends in the neighborhood so when they check their mail they see the flyer, here are the plans and language if you have suggestions email me at iphonehacker99@gmail.com
Languages:
HTML
XML
PHP
Actionscript
C
C++
C#
Objective-c

Plans:
1 hour / computer basics $4.00
1 hour / chosen language - $4.50
2 hour / chosen language $5.50
1 hour / web development $6.00
2 hour / web development $7.00

Computer Basics (Age 7-9)
Kids Game Programming (Actionscript) (Age 8-10)
iPhone App/Game Development (Objective-C) (Age 9-11)
Beginning Programming (C, Actionscript) (9-13)
Intermediate Game/Computer Programming (C++, C#)(10-14)
Beginner Web Development (HTML, PHP) (10-14)
Intermediate Web Development (PHP, SQL,) (11-15)
Highschool Programming Tutor (15-16)

~chazer99