Guillermina and Candelario tell their grandfather about their encounter on the beach with a Martian.

Guillermina and Candelario's new Martian friend exposes them to great adventures in space! Listen as they recount them to their grandfather.

Guillermina and Candelario recount their undersea dance contest adventures to their grandpa.

Guillermina and Candelario conclude the story of their undersea dance contest adventure.

Guillermina and Candelario have decided to make a horror movie and their grandpa has scouted the perfect location.

Guillermina, Candelario and their grandfather have found the perfect spot to start shooting their horror movie. However, when Guillermina calls "Action!" her grandfather is nowhere in sight.

When Candelario and his grandfather take an unexpected plunge, Guillermina concocts a creative solution.

Guillermina and Candelario tell their grandfather how, aboard a submarine, they managed to recover Candelario's lost boat.

Guillermina and Candelario tell their grandfather about their flight above the sea aboard a unique balloon.

Guillermina and Candelario tell their grandpa about their cake-making adventures and what they learned about coconut in the process.

Guillermina and Candelario tell their grandpa about their adventures one stormy day at sea.

Guillermina and Candelario tell their grandfather about their strange encounter with pelicans one day while racing their paper boats.

In the process of recounting to their grandpa their adventures while looking for Guillermina's lost kite, Guillermina and Candelario learn all about volcanoes and islands.

One day while looking for shells for Guillermina's collection, Guillermina and Candelario find themselves in the mangrove, where they experience yet another wondrous adventure.

Guillermina and Candelario's grandfather gives them a very interesting explanation for the rising and falling tides.