we buy the dvd set of es war einmal da leben ( german ) or once upon a time . life ( english ) for our bilingual kid because everyone love the es war einmal der mensch ( german ) or once upon a time . man ( english ) series ( u parent have see it a kid ) and it have exceed even high expectation . the series be very well make and do not show it age and and our kid at various age really like to watch it . at the same time and they learn thing u parent do not know until way and way later . the series cover everything to do with the human body from organ and all sens and blood and infection and antibody and and much more in animated 20 25 min episode . topics some people may find sensible and such a digestion and reproduction be cover in a tasteful and discreet and child friendly manner ( the reproduction episode start coverage mainly where the baby start grow ) and while still ( a typical ) informative and fun . child be usually fascinate with how their body work and through the episode gain an understanding of this in the context of their environment . the format of the episode switch between the outside world ( a family with 2 child ) and the inside of the body . for example and in the episode cover infection and the boy cut himself accidentally and the wound get infect and the episode cover how the body react to this . similarly and the episode on the sens and e. g. hear and see and link what happen inside the body to the context of the outside world and the episode on respiration and circulation of oxygen in the blood cover the complete lifecycle include ( briefly ) where the oxygen come from ( plant ) . this be one of the best ever child program i would say it a must see for every family with kid .