Why is the baobab tree called the bottle tree? How do castor beans spread theirseeds? Why do stone cacti look like stones? Africa features dry deserts wetrainfo... » 

Why is the baobab tree called the bottle tree? How do castor beans spread theirseeds? Why do stone cacti look like stones? Africa features dry deserts wetrainforests tall mountains and great stretches of grassland. Find out howAfricas most incredible plants make their home here. «