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.
Teach children how to hold a pencil correctly - Tear a tissue in half and ask the child to hold it in their and finger. Give the child a pencil and as long as they keep hold of the tissue, they will hold the pencil correctly.
bath time fun - colored ice cubes - This is a simple way to add a little (more) excitement to the bath time routine. - They love chasing the colors around while they melt. Colored Ice cubes for Bath time fun
Something to use for those recylced frozen pizza circle cardboard cutouts.Sensory stepping stones: Glue various materials to cardboard and shelf liner on the opposite side for traction, then cut into stepping stones. Practice big steps, small steps, etc.