Bibi & Babu are Swahili names for Grandma and Grandpa according to journalist Bonnie Toews, who recently trekked through Central Africa with her partner, John Christiansen, an athletic mountain climber and naturalist. Bonnie describes the daily lifestyles of the infamous Maasai tribe, who live side by side with their livestock and freely roam with nearly 40,000 wild animals on Tanzania's grasslands and plains, while John snaps their pictures, some in markets right on their lands and others on nearby city streets in Moshi or Arusha. On safari through Tanzania's national parks, animal wildlife...