Landmines

Sources used.

☀http://www.whoinvented.org/who-invented-landmines/

☀https://landmineawarenessmcc.weebly.com/origins-of-land-mines.html

☀https://www.scienceabc.com/innovation/how-do-landmines-work-explosion-dangerous-anti-personnel-anti-tank-explosive-destruction.html

☀https://en.wikipedia.org/wiki/Land_mine#Anti-personnel_mines

☀https://science.howstuffworks.com/landmine1.htm

☀https://www.care.org/emergencies/facts-about-landmines#Q6