Navigating This Site
We've designed this site to be user-friendly. For the fullest experience and greatest ease, simply navigate through the site using the link at the bottom of each page. These links will take you through the site in the most logical manner. We also recommend that you maximize your browser window.
This site is best viewed with Microsoft Internet Explorer, the browser that supports the most stylesheet attributes, as used in the design of this site. If in the course of viewing in another browser some text becomes lined or disappears when scrolling, simply highlight that text to re-color.
If you are looking for a specific topic, simply choose that idea from our main page. You can return to this hub from any other page on this site by choosing the Back link.
About the Catalysts
This educational site was created and is maintained by webmasters Cathy and Lizzie.