Amazon: Learning Curve John Deere Wheelbarrow $17.99! December 9, 2010 by Jennie The links in the post below may be affiliate links. Read the full disclosure.Print Email Amazon has Learning Curve John Deere Wheelbarrow for kids marked down to $17.99 for $44.99! Shipping is FREE with an order over $25 or your Amazon Mom Amazon Prime trial! This toy has a customer rating of 4-1/2 out of 5 stars!