My daughter loves super squishy jelly for a messy play time. As it comes in lots of different colours and flavours, and it’s so inexpensive, you can use it for all sorts of different sensory play experiences.
Button Sorting Cups - What a brilliant idea for your toddler/preschooler! Adding this to our collection of activities to promote fine-motor skills and color recognition! ≈≈ Great idea for a busy bag party