2nd Grade
Vocubulary Pinball
http://www.playkidsgames.com/games/pinball/vocabulary/pinballvocab1.htm

Homographs
http://www.quia.com/cb/6344.html

Phonics
http://www.sadlier-oxford.com/phonics/student.cfm?mode=circus

4th Grade
Phonics
http://www.sadlier-oxford.com/phonics/student.cfm?mode=circus

Inferences
http://www.studyzone.org/testprep/ela4/e/drawconclusionsp.cfm

Inferences: Characters Actions
http://www.studyzone.org/testprep/e3topic.cfm?TopicID=122