Why does the world work the way it does? Linda Dong takes basic scientific principles and translates them into beautifully simple, explanatory images. The narrower the light source, the more sharp an object's shadow becomes. (Foam core, light). A battery is anything that conv ...more
Hard water deposits suck, but have no fear, this video is here! This video is filled with some great home remedies, mostly involving white vinegar and lemons as a main ingredient. Clean off the sink, the dish washer, toilet and more!
In this how-to video, you will learn how to maintain your recorder instrument. First, label your recorder with a permanent marker in case you leave it somewhere. This will allow someone to identify who it belongs to. First, use the cleaning rod and put a piece of cotton cloth ...more
Grey water is the used water from your dish washer, washing machine, shower, but not your toilet. This grey water can be recycled to irrigate your home, without wasting clean water. Watch this video tutorial and learn how to choose a grey water system for you home.