Phonics Jumbles: Long o and long i Jumble (Challenge Words) Can you unscramble these long o and long i challenge words? NOTE: Each time you load this activity you will be given a different set of 10 words to unscramble. For more learning games visit Gamequarium, the site that swims with learning fun! Tools Activity created by: Diana Dell, Ed.S This activity was created by a Quia Web subscriber. To learn how to make your own, just like this, click here.