4B - Investigate 
investigate
disintegrate
investigate
incriminate
exaggerate
recuperate
recuperate
procrastinate
participate
participate
exaggerate
disintegrate
manipulate
procrastinate
incriminate
manipulate
Short 'A' SoundLong 'A' Sound **Story - Cave in the Maze=======Short Vowel ReviewDigraph ReviewLong Vowels: VCe ReviewR-Controlled Vowels ..... -ar combination..... -or combination......-er, -ir- -or combinations========2-Syllable Words: Part 12-Syllable Words: Part 2=======3-Syllable Words=======DownloadsRime MachineMaster Word PIcker
4B - Investigate