* I made a batch of these Vegan Monster Eyes (recipe from Fork and Beans) and then stored them in a ziplock bag in the freezer and they've kept for quite awhile! (namelymarly.com)
Cover sensory slime in different coloured googly eyes and you have Monster Eyes Sensory Slime which works on colors, counting and your child's pincer grip. (besttoys4toddlers.com)
Then we did it using googly eyes for a fun monster twist (we called it «Monster Eyes Math» for Halloween). (munchkinsandmoms.com)