The first floor consisted of 5 galleries namely: Prehistoric World displays in 6 zones such as back to the past that we can learn about fossil and classes of rock, the formation of planet, the evolution of dinosaur, mammal, reptile, and the discovery of dinosaur in Thailand. The Earth Planet displays lithosphere, hydrosphere atmosphere and biosphere as well as the nature phenomenon. Amazing of Life consisted of 7 zones such as world life diversification, DNA the identical genetics of organisms, mechanism of life, cloning, genetic engineering, Genetically Modifies Organisms (GMOs) and etc. The Open Environment World shows about mankind and natural resources reservation. We can walk in Land of Amazing Science through time tunnel, explores the underworld, forest and science for fun.