Jamba Kids smoothies comes in a 9.5-ounce size and are good for 2.5 servings of fruit and/or veggies.
Available flavors include Strawberries Gone Bananas, Blueberry Strawberry Blast-off, Poppin' Peach Mango, and Berry Beet It.
You can find a list of participating locations on the Jamba Juice website here.
There's a limit of 4 smoothies per party, so if you have more than four kids under the age of 8 you might have to split them among each parent.