When you enter into the main area of this chapter with the three water falls, take your time looking through each stone hut. Not only will you learn some important information about the individuals ...

An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

Eating hydrating foods and reducing salt intake can help reduce excess water weight. Poor circulation, certain medications, pregnancy, and menstruation can cause water weight gain. Sometimes, swelling ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...