Walmart offers the Fisher-Price Animal Friends Discovery Car for $6.27. (With orders of $25 or more, Amazon charges about the same with free shipping.) Choose in-store pickup to avoid the $5.99 shipping fee. That's $6 off and the lowest price we could find. It features mechanical sounds and busy activities for motor skills.
A close price: Fisher-Price Store charges $7 with free shipping via coupon code "MEMDAY30". Coupon ends today.