This printable has a recipe for Cloud Slime made with white glue and instant snow powder. It's a fun introduction to measurements, following instructions, and provides a satisfying sensory experience.
Slime is a fun addition to hands-on STEM and science activities in the classroom and at home. If you want some more science to go with this slime recipe, check out this introduction to polymers.
Looking for more slime recipes? Here's a printable with a good variety of slime recipes.