The DIYScience Magic Snow Kit (3-in-1), 3-99 Yrs, Instant Snow, Magically Grows to 2500%, Dry & Fluffy, Fine & Moldable, Colorful Snow 12+ Colors, Make Snowman, Christmas Decoration, Safe for Kids is a DIY slime kit that lets kids mix, stretch and squish their way to a batch of colourful, sensory-friendly slime, made with safe, non-toxic ingredients.