The cross-cutting character is 4 to 5 years old and is descendent of Portuguese and African paternal grandparents and South America Indigenous Tupi Guarani and Brazilian (already of mixed origin) maternal grandparents - attributes that makes him "ambassador of cultural diversity integration."

Identification of the first location in the Atlantic Rainforest, one of the few Atlantic Ocean's nurseries. Even though it is in grave risk of extinction is still considered to have the biggest biodiversity.

The fact that Ueré was born and raised among several biomes of this ecosystem makes him an "ambassador of nature".

The Atlantic Rainforest has the UNESCO recognition of Biosphere Reserve.

This specific book introduces to human history, development of mathematics, biodiversity, healthy food, music, healthy and sustainable agriculture. Uere met Nuno and his horse, Lusitano. Luso horses have an history of more then 16.000 years helping humans. Through the histories of the horse the children learn about humans and planet history and the start of the mathematics. This book, as all collection books, also has care on examples such as of an health nutrition, healthy living, multicultural explanations and integration, value of environmental sustainability

The characters, same number of boys and girls, children themselves, look forward to become children´s friends, companions and "heroes" with whim to identify and to follow;

The histories aim at;

b) Sensitize children to civic values;

c) Convey to children, through stories, a collection of information of science, biology and history;

d) Pass to the kids a set of concepts, such as sustainability, cultural diversity and environmental diversity;

e) Identify and exhibit what the human being in its diversity has in common and its historical moments of peaceful and complementary coexistence;

The program goal is to:

f) Provide easy adoption materials, for a civic-value education, which constitutes in cultural changing factors and in promotion of an active and inclusive social-environmental citizenship, positive and harmonic within itself and with the environment, in a way to transmit knowledge in order to insert the future civils in a world of harmonic coexistence and to improve the knowledge bases;

All the histories are developed in a neutral pedagogic and scientific approach.