Great game — change one letter to make a new word that fits the clue. 37 game boards help students progress from thinking of and writing three- to four- to five-letter words. Clues increase in difficulty. Plus blanks for teachers and parents to make up their r own sequences and clues. It’s fun, challenging, and helps kids learn new words. Improves spelling, vocabulary, dictionary skills, arithmetic, even handwriting. photocopy and reuse.