Take advantage of ample educational opportunities this weekend in Denver. Head to the the Tattered Cover in LoDo for the Writers' Fest, where professional writers will dole out advice on how to improve your skills. The Denver Home Show is also in town all weekend. Stop by to learn about energy-efficient appliances. In case you need to be humbled after your intellectual weekend, stop by the Denver Post Spelling Bee to watch the state's best spellers compete for a chance to spell at the national tournament in Washington.