Life on the reef: http://www.harcourtschool.com/activity/sea_park/index.html
Pronoun Toss: http://www.harcourtschool.com/activity/pronoun_toss/index.html
All Aboard Homophones: http://www.harcourtschool.com/activity/all_aboard/index.html
Quiz: http://www.bbc.co.uk/skillswise/words/spelling/recognising/homophones/quiz.shtml
Quia: http://www.quia.com/pop/3311.html
Quia 2: http://www.quia.com/pop/89740.html
Jeopardy: http://www.quia.com/cb/96929.html
Puzzle 1: http://www.manythings.org/wbg/homonyms_1-jw.html
Puzzle 2: http://www.manythings.org/wbg/homonyms_2-jw.html
Puzzle 3: http://www.manythings.org/wbg/homonyms_3-jw.html
Speed Word 1: http://www.manythings.org/wbg/homonyms_1-sw.html
Speed Word 2: http://www.manythings.org/wbg/homonyms_2-sw.html
Speed Word 3: http://www.manythings.org/wbg/homonyms_3-sw.html
Word Confusion: http://www.funbrain.com/whichword/index.html
Super Match Game: http://teacher.scholastic.com/activities/adventure/grammar5.htm
Feast: http://www.quia.com/jg/66106.html
Kidsport: http://www.kidport.com/Grade4/LanguageArts/Synonyms.htm
Quia 1: http://www.quia.com/cb/8285.html
Quia 2: http://www.quia.com/cb/6344.html
Quia 3: http://www.quia.com/pop/39536.html
Quia 4: http://www.quia.com/quiz/285438.html
Pick-a-Word: http://www.scholastic.com/kids/homework/quiz_word.htm
Jeopardy: http://www.quia.com/cb/78014.html
Quiz: http://www.manatee.k12.fl.us/sites/elementary/palmasola/multiplemean.htm
Word Jungle: http://www.fekids.com/kln/games/wordjungle/
Interactive: http://owl.english.purdue.edu/handouts/interact/g_spelhomoEX1.html
Feast: http://www.quia.com/cc/66106.html
Quizes: http://a4esl.org/q/h/homonyms.html
Word Frog: http://www.4kids.org/games/
Memory: http://www.sadlier-oxford.com/phonics/homonym/homonyms.htm
Rocket to the Moon: http://www.sadlier-oxford.com/phonics/grade2_3/rocket_words/rocket_words.htm
Slideshow: http://activities.macmillanmh.com/OralLanguageActivities/main1.php?selectionID=95
Activity 1: http://activities.macmillanmh.com/OralLanguageActivities/main1.php?activityID=170
Activity 2: http://activities.macmillanmh.com/OralLanguageActivities/main1.php?activityID=171
Spelling 1: http://www.mhschool.com/mmh_games/content/reading/gr4/unit04/week5/s1/index.html
Spelling 2: http://www.mhschool.com/mmh_games/content/reading/gr4/unit04/week5/s2/index.html
Vocabulary 1: http://www.mhschool.com/mmh_games/content/reading/gr4/unit04/week5/v1/index.html