Category Index

This is the Category index page. The categories are listed below the buttons. (The brown buttons below the title are described on the Buttons help page.)
	Click on one of the categories to see the matching sites.
Clicking on Astronomy and Space will bring up this page.
	If you scroll to the bottom of the page, you may see a message like this: Clicking it will display a page with the next set of sites for this category.
This is the index listing for the A&E site. Each site in the index has a similar listing. The ratings for this site are indicated by the number of stars in the colored circles at the left. Five stars is the highest rating. The grade levels appropriate for this site are listed next. The site name follows. Click on the site name to see the description of that site.
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