Toys"R"Us offers the The Happy's Pet Thunder the Blue Dog Plush, model no. 66306, or The Happy's Pet Lady Plush, model no. 66305, for $5. Choose in-store pickup to avoid the $5.99 shipping fee. That's the lowest price we could find for either plush by $3. These motorized pets play, do tricks, and dance. Each pet can make up to 25 silly sounds.