Trick candles re-light themselves after you blow them out.
How Stuff Works
Mixing bleach and ammonia produces toxic vapors that can incapacitate or kill you.
Mixing Bleach and Ammonia – Here’s What Happens
Did you know chlorine bleach has a shelf life? Whether the container has been opened or not, bleach loses its activity over time. Using bleach past its shelf life results in reduced bleaching and disinfecting capacity. How Long Is Bleach Good? How long bleach lasts depends mainly on temperature. So, […]
Chlorine Bleach Shelf Life
Washing hands and using hand sanitizer are two important steps to take to avoid getting sick or spreading germs to other people. However, there is confusion about how they work and why washing hands is better than using hand sanitizer. Here’s what you need to know. Hand Washing vs Hand […]
Hand Washing vs Hand Sanitizer – Why Washing Your Hands ...
Some people drink hand sanitizer to get a buzz or get drunk. Kids have been known to lick hand sanitizer off their hands, resulting in a panicked call to Poison Control. How dangerous is it to drink hand sanitizer? What are the risks? What do you do if a child […]
Can You Drink Hand Sanitizer?
Icebergs float in saltwater, so you might think they consist of frozen saltwater. Actually, icebergs are made of freshwater. How Icebergs Form Icebergs form on one of two ways: Icebergs form when a large chunk of freshwater ice breaks off or “calves” from an ice shelf or a glacier. This […]