In the jungle. Skagelka steps

Well, what to say ... Ancient Maya, greatly knew how to keep secrets! Try to get to their innumerable treasures, and then return unharmed back!
You are waiting for puzzling adventures:
* multi -level labyrinths,
* mysterious letters and digital ciphers,
* insidious mechanics and entertaining mathematics
... and much more interesting:
Cunning traps, dangerous crossings, spiders-pedicels and poisonous snakes (after all, these are a jungle, not Gorky Park) But do not worry - who will leave the child alone in the forest? Hints and tips will help solve the most complex tasks, and on the last pages there are even answers (just promise not to peep!) Well? Who is the smartest here? Go to play!