This toy is 3 or 4 games in 1.
You can build your pyramide starting from the biger the cow until the smallest the little chick. The little chick conyain a very cute electronic sound Cui cui cui cui.....
You can also play as cups in the other way as pyramide. to put inside smaller and smallers. To the end, all the animals are in the cow body.
You can also play to "where is the... chick?" hidden under a biger animal. Babies do like to discover after hide something.
And as Paco below in the video, you can destroy all after making the pyramide.