You will be tempted to bring only the bare minimum, but not having enough clothes, wipes, bottles, or sippy cups, etc. can make for a more difficult, less comfortable trip.
Bring an empty sippy cup or bottle and purchase the beverages you will need for your flight in the airport after you clear security but before you board.
Free Mania- Free formula, diapers, baby food samples, free bib, diaper bag, online resources, coupons, circus tickets, birthday meals, sippy cups, and magazines can be found at this site.
Munchkin Dora the Explorer sippy cups offer a no-sweat concept that helps toddlers grasp the cup without the threat it of slipping from their fingers.
If you're looking for an insulated sippy cup for the warmer weather, Munchkin Dora the Explorer sippy cups will provide that and more.