Prepare to have your doors of perception pried open by the steadily increasing leverage of a Halligan tool. David Rees teaches you all the ways to open a door with the help of a robotics professor, a firefighter, and a competitive lock picker.

Join David as he masters the art of striking a match and learns fire's most fundamental secrets. With the help of scientists, he comes to understand fire in a way that our ancestors could never have dreamed of.