11-Year Old Invents a Better Sandbag...
(Photo: Discovery Education/3M)Peyton Robertson li... ...damage a flood can do and the value of a wall of sandbags when the water rise.Most sandbags used for this purpose are heavy and porous. That&...
https://www.neatorama.com/2013/10/26/11-Year-Old-Invents-a-Better-Sandbag/
