The 12-Year-Old Scientist Taking On Flint’s Water Crisis

Kitanjali Rao, a young scientist, introduces her invention, Tethys, a device that detects lead in water quickly and efficiently. Motivated by the Flint water crisis, she aims to help communities worldwide. The device uses a carbon nanotube sensor and connects to a smartphone app for results. Rao encourages perseverance, sharing her own experiences of failure and success. She emphasizes the importance of using science to solve real-world problems and helping others as part of a global community.

What motivated Kitanjali Rao to invent the Tethys device?

• A competition for young inventors

• A school project on water purification

• The Flint water crisis and its impact

• Her interest in chemistry

What is the main function of the Tethys device?

• To measure water pH levels

• To filter out bacteria

• To detect lead in water

• To purify water

Which component of the Tethys device is used to test the water?

• A pH strip

• A digital thermometer

• A disposable cartridge with a carbon nanotube sensor

• A reusable sensor

What advice does Kitanjali Rao give to young scientists?

• Focus only on theoretical knowledge

• Do not fear failure and keep trying

• Avoid taking risks

• Always work alone

According to Kitanjali, why is it important to solve real-world problems?

• To gain fame and recognition

• To win scientific awards

• To earn money

• To help others as part of a global community