Videos of playlist "PLTZM4MrZKfW90PdaBFt70BLTbz1bTF6Mn"
9:11 / What is Concrete?
8:11 / Why Concrete Needs Reinforcement
7:49 / Does Rebar Rust?
9:34 / Was Roman Concrete Better?
8:47 / What is Prestressed Concrete?
10:14 / How Does Permeable Pavement Work?
14:10 / Why SpaceX Cares About Concrete
15:53 / Why Some Roads Are Made of Styrofoam
