Amazon offers Prime members the Fisher-Price Laugh and Learn Puppy's Crawl-Along Ball
, model no. Y4231, for $9.99
with free shipping
. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $6.53.) That's the lowest total price we could find by $7. Designed for ages 6 months to 36 months, it features 25 sing-along songs, mirror, and activities.