http://www.abcya.com/fourth_grade_computers.htm
Games and activities to practice writing skills, spelling and grammar. There are also math games to practice what you're learning with Mr. Carino!
http://learnersdictionary.com/
Free online dictionary
http://www.eduplace.com/tales/
Review the parts of speech or have some fun with Mad-Libs style activities that help you create a Wacky Web Tale.
https://www.mrnussbaum.com/fourth-grade-language-arts/
Students can play games to practice their spelling words, work on typing skills and review grammar through games!