If you don't see the "Enzymes Interactive Simulation" <UL> <LI>You need a<A HREF="http://home.netscape.com/"> Netscape v4.x </A> (or Internet Explorer) browser. <LI>And the<A HREF="http://www.macromedia.com/shockwave/plugin/plugin.cgi"> Sockwave Plug-in</A> </UL><BR>

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Science at a Distance

Science Center