Is flour combustible?

An experiment to prove or disprove the combustibility of flour is upgraded to include more contact between flour and air.

An upgraded version of the experiment to prove or disprove the combustibility of flour quickly turns into a dangerous situation.

The effects of powder explosions can be devastating.

Hunan University's Formula SAE racing team is the first such university team in the country. It is a long process to build the race car for the competition and, the team's leader will tell you how it's done.

It takes a lot of effort to build a car, and although the team faces many hardships, they will overcome them in the end.

Having spent an entire year working on it, the team members treat the car as their baby.

A great deal of preparation goes into every car and although it might seem simply "cool" to the observer, it actually takes a ton of time and effort.

This video gives you advice about how to avoid accidents while passing in your car.

This video tells you how to use and take care of your windshield wipers to maximize their lifespan and effectiveness.

This video advises us on how to properly use our car air conditioner.

This video teaches us that we should, counterintuitively, turn the AC in our cars on in the winter once a month to keep the systems running smoothly. We should do the same with our heat in the summer!

This video tells you how to properly turn on your car engine in winter months.

This video is about how to properly extricate your vehicle from muck.

This video warns that when driving, its other driver's wheels we should be paying attention to not their blinkers.

This video tells you how to use your theft prevention mode properly. Remember to separate your keys from you remote.

This video reminds us to care for the details when it comes to taking care of our car. Don't let dust accumulate on the windows because it can become a permanent problem!

This video discusses the vaccine for hepatitis B.

Time is an intangible thing that is difficult to measure. This little video talks about the different tools used to measure time in history.

Time is an intangible thing that is difficult to measure. This little video talks about the different tools used to measure time in history.

Learn about the history of acupuncture in China and the people whose discoveries and work were integral in advancing the field.

In ancient times, meridian networks and acupoints were used to treat illness, but researchers are only beginning to understand the effectiveness of these in diagnosing illness and examining the body.

Medical discoveries in the U.S. and France sparked further study by China into the correlation between acupoints in the ear and the treatment of disease.

After many years of research, acupuncture has now become an effective tool for healing all kinds of ailments.