"Mysterious world"

Before the game, the children were shown a Filmstrip "the Lost world" by A. Conan Doyle, where they met with Professor Challenger, journalist Ned Malone, Professor Summerlee, John Rokston, a tribe of Anthropoid apes, the Indians Akkala. Completing tasks and passing tests of cunning professors guys step by step nearer to receiving the winning certificate to allow a visit to the Lost world.