Supports the development of spelling skills as students can see the different ways each vowel sound can be represented. Short and long vowel sounds are color-coded in red and green respectively, and highlighted within the word example so that the alternative spellings can be quickly identified. Contains 78 piece puzzle (14 completed puzzles) for teaching short and long and vowel sounds. 5 - 8 1 - 3 WARNING: CHOKING HAZARD-Small parts. Not for children under 3 years.