價格：免費
檔案大小：54 MB
版本需求：系統需求：iOS 7.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
This simulation allows users to test various light sources in a dark cave.
This resource is aligned with the Smithsonian Science for the Classroom grade 1 physical science module, "How Can We Light Our Way in the Dark?"
支援平台：iPhone, iPad