Sight Word Crayon Rubbing Activity from Sugar Aunts. Can also do three or four letter words or names. It would be fun for the kids to do rubbings of friends' names.
Phonics I-Spy game - I Spy Discovery Bottle and Sensory Play.
Making alphabet soup with your preschoolers is a great way for them to move and learn! It's a fun early literacy activity that also super simple to set up.