Sensory mats - "Goo bags - recipe for goo. I've had it suggested to use an entire bottle of dollar store hair gel, but this is probably just as inexpensive, and you can make whatever VIBRANT colours you want." Letter writing with fingers or Q-tips.
Sensory Play - Rainbow Bottles/Music Shakers
September Use broken crayons to make homemade Crayon floam dough in less than 15 minutes. So easy and a fun sensory play floam.