Day: January 8, 2019

Sandbags

Sandbags

Sandbags

01/08/19

“How can we use sand for protection?”

 

Sand is a marvelous material. It’s inexpensive, sturdy, and plentiful. So why don’t we just put it in an easy to use container for engineering purposes? This is the idea behind Sandbags which can be applied from flood control to military defense.