9:11
What is Concrete?
Practical Engineering
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
19:38
Is the World Really Running Out of Sand?
13:31
What’s the Deal with Base Plates?
