100+ Google Tricks That Will Save You Time in School has some old chestnuts (using Google Search to do calculations and searching for specific file types) but it does have some things that most people probably haven’t tried before.

So . . . find out about some new things or review what you may have forgotten . . . pre-made templates in Google Docs, send invitations, set up a custom search engine or use Knol to find out what other experts are saying. You’ll especially like using Surveys in Google Docs to create simple pre and post tests for your kids!

And there is a whole section just on Google Mobile that provides some nice stuff for smart phone users.

If you’re not a Google groupie yet, this page should convert you!