1 Deserts cover half of the world's land area. 2 The Kalahari covers all of Botswana. 3 Namibia is next to South Africa. 4 Britain is smaller than the Kalahari. 5 There are no animals in the Kalahari. 6 The Kalahari has more rain now than in the past. 7 The wind brings more rain to the desert. 8 The Kalahari is growing. 9 There are people living in the Kalahari. 10 The Kalahari people live in tents.