Leonardo's Mysterious Machines
http://www.mos.org/sln/Leonardo/LeosMysteriousMachinery.html

Exploring Leonardo da Vinci, Science Learning Network
http://www.mos.org/sln/Leonardo/LeoHomePage.html

Leonardo da Vinci: A Man of Both Worlds
http://library.thinkquest.org/3044/nov_main.html

Sanford artedventures 1 Point Perspective student handout
http://www.sanford-artedventures.com/teach/lp_1pt_handout.html

http://en.wikipedia.org/wiki/West_Africa :  the Wikipedia site for West Africa
http://www.sierra-leone.org/links.html :  A comprehensive site about Sierra Leone

http://www.tropicalglen.com/    Music Jukebox with popular music samples from 1950-1990- and more.

http://w3.rzberlin.mpg.de/cmp/vivaldi_op8_1to4_four_seasons.html  - Vivaldi- Four Seasons samples

http://www.southernmusic.net/timeline.htm -American Musical History Timeline, 1900-2000.

http://www.stevenestrella.com/composers/  Composer Timeline and biographies, 500 AD to present

Function Grapher

http://www.cyberbee.com/intclass.html

Cool Map Link

About Electrical Energy

Encyclopedia of Life: The Encyclopedia of Life (EOL) is an ambitious project to organize and make available via the Internet virtually all information about life present on Earth.

Woodlands Math: Several fun online interactive activities here to help you not only improve your mental maths skills, but also to help you with your SATs Revision too.