While Sam has noticed Lola's strange behavior, Pablo and Ana don't see it yet.

Did you know that more than fifteen percent of the population suffers from insomnia? Silvia shares with us some useful tips that a friend gave her to sleep better at night.

Pablo, Sam, and Ana become increasingly baffled by Lola's apparent split personality.

Giving us several examples, Ana Carolina explains to us the concept of Spanish prefixes, or affixes that are put at the beginning of words to alter their meanings.

In part two of this video, we'll get further advice from Silvia for getting a good night's sleep.

How does Lola really feel about Ana and Sam going to the movies? With her current erratic behavior, it's tough to tell!

After learning about prefixes with Ana Carolina, let's move on to suffixes, or particles that are added to the end of words to alter their meanings.

Piggeldy and his big brother Frederick set out to find out where the sky begins! Will they?

After finally understanding the inconsistencies in Lola's behavior, a great idea occurs to Ana to play a trick on the boys.

After a magic trick leaves Sam and Pablo stunned, Lola discovers something shocking about Sam.

Which musical instruments are you familiar with? Silvia shows us some very common ones and explains the families to which they belong.

Let's learn the names of even more musical instruments with Sylvia! We can even make our own unique instruments at home.

Ana Carolina explains the essence of the subjunctive mood as well as some expressions that trigger it.

In this tutorial, Cleer provides us with some basic instructions for signing into the Yabla website.

Ana Carolina teaches us some of the nuances of formulating questions in Spanish.