Bucket drip kits, allow people to grow vegetables during the dry season using drip irrigation. Drip irrigation, originally developed in Israel, targets precious water to where it needs to go, the roots of the plants.
Meramec Caverns is an km) cavern system in the Ozarks, near Stanton, Missouri, USA. It was formed from the erosion of large limestone deposits over millions of years. Pre-Columbian Native American artifacts have been found in the caverns.