Dos amigos muy peque os que vivir n aventuras enormes.
Ula y Hop se colaron en la mochila de Dani... y luego aparecieron en su escuela All aprender n muchas cosas: a domar lagartijas, a volar en avioncito de papel y mil travesuras m s...
Sab as que en todas las escuelas hay escondrijes secretos para seres diminutos?
ENGLISH DESCRIPTION Two very small friends who live some enormous adventures Ula and Hop are tiny creatures who live amongst us in secret. Dani is unaware that his new house is full of tiny creatures, but he is convinced that something very, very strange is happening Be careful where you walk You might step on a tiny creature . A new series for boys and girls with inner pages in full colour.