chi kit

i am a form 4 student studying in the TUEN MUN GOVERENMENT SECONDARY SCHOOL. i am a scientific student which is really interested in the surrounding. also , i am qutie interested in doing a-math and maths ............................. if you have any problems, you can send me a e-mail, i must try my best to find out the answer for you !!!!!!!!!!!!!!!!!!!!!!!!!!welcome for contacting!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!