One easy to make sensory base = lots of fun! See how we reused this for extra play time ... Snowy sensory play tray - Perfect for easy winter themed play! Sensory play trays are so much fun! All 3 of my kids enjoy playing with this type of tray. Not only are they simple to put together, but they can easily be reused over multiple days/even weeks for extra play time! Sensory play can be very calming and it's also a great way to develop fine motor skills, hand-eye coordination,