Algo brilla en el fondo del río! Tiene que descubrir qué es.

Pero, para resolver el misterio, tendrán que juntarse todos los esqueletosaurios y viajar a la montaña Bumbum...

No será demasiado peligroso?

ENGLISH DESCRIPTION

What is it that T-Rex Rexi sees? Something is shining at the bottom of the river! He must find out what it is.

But to solve the mystery, all the skeletosaurs will have to come together and travel to Bumbum Mountain...

Could it be too dangerous?