Amazon has the CamelBak Kid’s Eddy Water Bottle for $9.98 with FREE Super Saver Shipping and $35 purchase or FREE with Amazon Prime.
Right now, it is only available in this style at this price, so make sure you order carefully.
Considering these go for around $14 at Target, this is a nice discount.
Pricing was current when the post was published, however Amazon prices change often, so please check before you buy.