Kmart offers the Play-Doh Rainbow Starter Pack, model no. A79230000, for $1.75. Choose in-store pickup to avoid the $6.50 shipping fee. That's $1 under our mention from two weeks ago and the lowest price we've seen. (It's a current low by $2.) It includes eight cans of Play-Doh.
Of note, Shop Your Way Rewards members will earn a Kmart credit with this purchase and may be eligible for additional credits and discounts.