David Knuffke Is an Educator Based on Long Island.

You can learn more about his work here.

Sometimes my students wonder why we don’t have larger explosions in chemistry class.  I always make the argument that they don’t really understand how something like the detonation of hydrogen scales up as volume increases.  Apparently, they are not the only ones who have a poor understanding of flaming phenomena

Why You Don’t Pour Gasoline On Your Bonfire! (via FunnyVideosArchives)

The Citizen Kane of Essays About Video Games.