4B - Investigate 
procrastinate
investigate
exaggerate
recuperate
procrastinate
incriminate
disintegrate
exaggerate
participate
investigate
participate
incriminate
manipulate
recuperate
disintegrate
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