It sounds incredible, but Giraffes are so organized animals that they got such thing like kindergartens. Even for humans this invitation is not older than 200 years. The there are lots of interesting facts, that previously were unexplainable, but now it is clear that giraffes, at least those from Kenya and Tanzania (relictus Giraffes), got organized elder specimen mostly females who looks after baby giraffes. As baby giraffes are mostly vulnerable from lions, wolfs and tigers, in case of danger, elder specimen hold round position and can seriously impact on all this predators with their strong long legs, especially by hitting with hoof.