Jamba Juice is trying to encourage a healthier Halloween. They are offering Free Jamba Kids 9.5 oz Smoothies to children 8yrs and younger at select locations on 10/31 from 2-7PM. Also, participating Jamba Juice stores will distribute Jamba Kids Frequent Sipper Cards, which will reward customers with one FREE Jamba Kids smoothie after purchasing four Jamba Kids smoothies at full price! Click on the link below to view this offer.