16:20

Producing refrigeration from my pee

15:16

Acetylene Gas from Sea Shells and Driftwood

14:48

Battery-Powered Magnetron

19:44

Turning Vegetable Oil into Nitroglycerin

28:32

Six questionably legal pencil sharpeners

29:02

Joule-Thompson Cryocooler

44:22

Making Perovskites from the Hardware Store

15:13

Seeing Radiation with the Naked Eye