WE LOVE THIS. It's called a "Calm Down Jar" and it's filled with glitter. Children shake the jar to get their frustrations out and then they’re asked to wait until the glitter has all settled in the bottom. By the time the glitter settles, hopefully so have they. To make, just fill 1/2 of a jar (preferably plastic) with glitter (maybe a color they like) and the rest with water. Screw lid on tight and you're all set!! WE KNOW SOME ADULTS THAT COULD USE THIS!
Fill a jar with summer boredom busters (PRINTABLE INCLUDED ON THIS POST). Some of the activities are fun, some of them are not, so before your kids decide to have you entertain them, they really need to decide if its worth it or not! They might get