ÿþ<html> <head><title>ZChem Online</title></head> <body bgcolor=orange link=orange vlink=orange> <center><table width=800><tr><td> <hr color=#990000> <font face=arial size=7 color=#990000><b>Online Chemistry Help</b></font> <hr width=510 color=#990000 align=left> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <a href="helpme_files/catchup.htm"><img src="helpme_files/catchup.gif" alt="click to find out when"></a> <a href="helpme_files/staycurrent.htm"><img src="helpme_files/staycurrent.gif" alt="click to find out when"></a> <hr color=#990000 width=510 align=left> <hr color=#990000 width=510 align=left> <table width=800><tr> <td width=400><img src="helpme_files/direction.gif"></td> <td valign=top><a href="http://www.calzim.com/chemistry/zchem_lessons.htm" target=new><img src="helpme_files/image001.gif" width=400 alt="help by topic"></a></td> </tr></table> <a href="http://www.calzim.com/online" target=new><table bgcolor=white width=800> <tr><td valign=top height=60><a href="http://www.calzim.com/online" target=new><img src="helpme_files/lacanada.jpg" height=55 alt="help by day"></a></td><td width=555 valign=bottom><a href="http://www.calzim.com/online" target=new><font size=5><b> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Spartan Chemistry Online</b></font><hr color=#990000></a></td> </tr></table></a> <hr color=#990000> <center><a href="http://www.calzim.com/sd" target=new><font face=arial size=4 color=black><b>Professional Development</b></font></a></center> <hr color=#990000> </td></tr></table></center> </body></html>