價格：免費
檔案大小：3.3 MB
版本需求：系統需求：iOS 9.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
When scientists discover that apples will fall from the tree on their own, an extraordinary time has quietly arrived. Faced with endless apples falling from the sky, how can you avoid more apples as a scientist to avoid hitting yourself? How do you, as a scientist, face this challenge?
