Rao dubbed the device Tethys, for the Greek goddess of fresh water.
Troubled By Flint Water Crisis, 11-Year-Old Girl Invents Lead-Detecting Device
Troubled By Flint Water Crisis, 11-Year-Old Girl Invents Lead-Detecting Device
Published
Rao dubbed the device Tethys, for the Greek goddess of fresh water.
Troubled By Flint Water Crisis, 11-Year-Old Girl Invents Lead-Detecting Device
what i do is not up to you 