Amazon has two deals on Traveling Water Bottles for Kids and Adults.
Get the Water Bobble Sport Filtered Water Bottle, 22-Ounce
Or get the Contigo Trekker Kids Water Bottle, 14-Ounce, Navy and Nectarine, 2-Pack
Both will ship for FREE with Super Saver Shipping and $35 purchase or FREE with Amazon Prime.
Pricing was current when the post was published, however Amazon prices change often, so please check before you buy.