On UAV English Reading Comprehension

VA 14-year-old scientists invented a liquid bandage that can replace antibiotics in a national science competition and won a prize of 25,000 dollars.

A 14-year-old scientist invented a liquid bandage which can replace antibiotics and won a prize of 25,000 dollars in the national science competition.

Kara Fan, from San Diego, California, won the 3M Young Scientist Challenge in St Paul, Minnesota. Fan proposed a nano-particle liquid bandage, which can replace the overuse of antibiotics and may reduce the development of superbugs.

Kara Fan, from San Diego, California, won the 3M Young Scientist Challenge in St Paul, Minnesota. Fan invented nano-particle liquid bandage, which can solve the problem of antibiotic abuse and may slow down the development of superbugs.

"I want to show more people the nano-silver liquid bandage I invented. I think it is important to make more people aware of the crisis of drug-resistant bacteria and do something about it, "Fan said.

Fan said: "I want more people to see the nano-silver ionic liquid bandage I invented. I think it is very important for more people to understand the crisis of drug-resistant bacteria and take action. "

The 3M Young Scientist Challenge is a national competition for middle school students, which is held once a year. The task of students is to come up with ideas or inventions to solve existing problems.

The 3M Young Scientists Challenge is an annual national competition for middle school students. The task of participating students is to put forward an idea or invention to solve existing problems.

Ten finalists will be selected to compete for the title of "Top Young Scientists in America" and the grand prize of $25,000. After being selected, they work with scientists to realize their ideas.

10 finalists were selected to compete for the title of "Top Young Scientists in America" and the $25,000 prize. After the finalists are selected, they should work with scientists to put their ideas into practice.

Each contestant is judged according to their creativity, scientific knowledge, persuasion and communication, and overall introduction.

It is necessary to judge each player's creativity, scientific knowledge, persuasion and communication skills, and comprehensive exposition.

Other finalists include Jaya Choudray, who invented an airflow control robot to reduce household energy consumption, and Caroline Crouchley, who invented a climate-friendly transportation system without diesel engines or motors.

Other finalists include Jaya Choudray, who invented an airflow control robot that can reduce household energy consumption; CarolineCrouchley invented a climate-friendly transportation system, which can eliminate the need for diesel engines or motors.

3M company holds competitions for students in grades 5-8, because research shows that their interest in science will gradually disappear after these years.

3M Company held this competition for students in grades 5-8, because research shows that their interest in science has declined in recent years.