From Saturday Morning Breakfast Cereal.

This is apparently a vintage 60s poster for a primary school classroom, and I think it’s lovely (it’s drawn by Cynthia Amrine). Would also make a great graphic when discussing something like why gravity is a “law.” I.e. you know what it is, and it works in very defined ways, but why does it do what it does? Well, that’s not so clear…

More at neatocoolville.