Defing+Matter+Resources

Science-spot.net has numerous sites about the periodic table. Science Spot Periodic Table Resources

Video clip about Mendeleev

ht[|tp://www.rsc.org/Education/Teachers/Resources/periodictable/]

http://www.chm.bris.ac.uk/webprojects1997/KeiraS/Welcome.htm#HISTORY

@http://www.zephyrus.co.uk/dimitrimendeleev.html

http://web.fccj.org/~ethall/2045/ch5/mendelev.htm

@http://chemlab.pc.maricopa.edu/periodic/about.html