Madonna and all six of her youngsters are clearly having fun with their household journey to Africa. And on Saturday, the 64-year-old Materials Lady singer took followers alongside as she and her brood launched into a safari that included unimaginable animal sightings and a relaxation within the grass. That night, Madonna revealed that they loved a memorable moonlight dance session, with the legendary pop star showcasing some wild choreography. Memorable: Madonna and all six of her youngsters are clearly having fun with their household journey to Africa. And on Saturday, the 64-year-old Materials Lady singer took followers alongside as she and her brood launched into a safari that included unimaginable…