Sensory Writing Trays and Tactile Letters - PreKinders
How to make a sensory spring writing tray - NurtureStore
The OT Toolbox - How to use a sensory writing tray to work on letter formation, including the motor plan to correctly form letters (top-to-bottom). May times, you see a great writing
How to Set Up Sensory Writing Trays with Salt or Sand (Trilingual)