Expected to draw more than 50,000 people, the Houston Children's Festival has been named "one of the world's 300 unmissable events" by Frommers Travel Guides. The festival offers four stages, six big family adventure zones and more than 300 fun activities.

Making an appearance are Victoria Justice, star of the hit Nickelodeon series Victorious, on Sunday; Laura Marano, star of Disney Channel's Austin & Ally on Saturday; and, for the younger set, Dora the Explorer and Sid the Science Kid.

The non-stop fun continues in the exciting, interactive Family Adventure Areas including the Baker Hughes Circus Town, Apache Energy Zone, H-E-B Healthy Kids Zone, SABIC Super Science Zone, Child Advocates Kid's Korral, Green Mountain Energy Company Green Zone and the EP Energy Tile Making Corner.