Crash Course
Crash Course Kids 23.2: (Lego) Block Party
In this episode of Crash Course Kids, the host chats about chemical reactions and the conservation of matter. [3:52]
Crash Course
Crash Course Kids 23.1: Vacation or Conservation (Of Mass)
So when water evaporates, what happens? Can matter ever just go away? In this episode of Crash Course Kids, Sabrina shows us how conservation of mass actually works with sugar and water. [4:08]