Another memorable week on the African trail. Check it out in the Multimedia Gallery .
Today is World Food Day .
Use AfricaQuest to explore the issue of world hunger and combat this global problem. Cast your vote to today's Expert Debate . Try to solve the Mystery Photo . Go to the cheetah Science Stumper to find out. Go to the History Mystery to see if your class came up with an idea John Van Couvering hasn't ever thought of.