Spreadsheet gadgets are created using spreadsheet gadgets API and spreadsheet Data APIs, and allow you to display spreadsheet data in new and interesting ways with new features added into spreadsheets and can also be publish to iGoogle, blogs and other platforms. Here’re some educational-based gadgets:

1. Flash Cards is ideal for foreign language vocabulary sets, AP Chemistry common ions... anything you'd use flashcards for.
2. Word Study let you create interactive word games.
3. Word Search let you create an interactive word search from a column of words in a spreadsheet, with a user-specified number of rows or columns.