Construct a Word (word families) http://www.readwritethink.org/classroom-resources/student-interactives/construct-word-30003.html
Sequencing game http://www.do2learn.com/games/dragndrop/timesequence/index.htm
Seasonal activities. http://www.sheppardsoftware.com/scienceforkids/seasons/seasons.htm
Create your own story and turn it into a book http://tickatock.com
Activities based on popular PBS shows http://pbskids.org
Educational games http://www.arcademicskillbuilders.com/ http://www.gamequarium.org
Guess the object from clues given http://www.readwritethink.org/files/resources/interactives/in_the_bag/index.html