Squishmallows slime, ‘Star Wars’ themes, and more from their holiday wish list. My 9-year-old can’t get enough of slime, and I can see why—it offers hours of hands-on fun, creativity, and stress ...

If your kids love making slime, chances are you don’t. It makes a mess, picks up a ton of hair and dirt and when your kid is done playing with it? You throw it away and start all over again. In an ...