The third floor consists of exhibits on nature, demonstrating man's relationship to his environment. There are exhibits on the geology of Taiwan and of the earth, which are explained through photographs and models, as well as models of the earth's position relative to the sun and to the other planets.
三樓是藍色系調的「自然」天地，圖表、照片和模型點出了我們和「環境」的關係：台灣的外形、在地球的位置、以及地球的外貌，都有生動的圖片和模型說明。