Find out where things go when they get lost. The Lost City is a mysterious place that no one has ever found before. Dora and Boots race to recover their lost treasures. Boots loves to squeeze his new bath toy, but when he squeezes too hard, he can't find Squeaky. Boots and Dora have to go to Gooey Geyser to get him back. Pre-schoolers will learn Spanish language, mathematical, visual and spatial skills, plus other learning and problem solving skills.

Based on the characters created by Chris Gifford, Valerie Walsh, Eric Weiner. Special features: flashcard section; Nick Jr. parent's guide; Oobi - The friend who's always with you!

The lost city -- Lost squeaky -- Sticky tape -- Berry hunt.