My mother-in-law teaches first grade right now and gives me ideas for things she is looking for that I could make. Her first suggestion was for activities with Long Vowel words:
Here is just a small sampling of the activities available. I have bundles for A, E, I, O, and U; however, you can buy separate activities. You can even buy it altogether here: https://www.teacherspayteachers.com/Product/Long-Vowel-Words-Growing-Activities-Bundle-3071934
The second product she suggested was for word family posters:
You can find the set here and there are even printer friendly editions if you don't want to use ink to print: https://www.teacherspayteachers.com/Product/Short-Vowel-Illustrated-Word-Family-Posters-3153702