Teachers Pay Teachers are a great resource.
I found some fun freebies to try;
check out Teacher's Pay Teachers; It's free to join. I then follow all the speech people or speech companies after I try out their free item. You can click on their name and usually they provide a free sample of their work to check them out.
This week I got this free describing deck by itty bitty speech
. https://www.teacherspayteachers.com/Product/Describing-Deck-Back-to-School-Edition-4654592
Here are a few others that I follow
1. Fun in Speech
2. Adventures in Speech Pathology
3. Listening Fun
4. Speechy Musings
5. Type B SLP
6. Simply Speech
7. Dean Trouts little shop of SLP