Rain falls from clouds for the same reason as anything falls to Earth. The Earth’s gravity pulls it. But every cloud is made of water deoplets or ice crystals. Why doesn’t rain or snow fall continuously from all clouds? The droplets or ice crystals in clouds are very small. The effect of gravity on them [...]
Healthy Food for Teens
Experts say that, as long as they eat properly, teens will have no problem getting enough nutrition from their daily food. So, if you are a teenager, what should you be eating? A good start is to eat foods that give you a variety of nutrients. For each meal, choose several kinds of foods from [...]
Judo and Karate
Judo and karate are sports for self-defense. They began in the eastern part of the world, but now many Americans enjoy them too. In fact, schools for teaching them have been opened all over the United States and Canada. Players in both sports use only their hands, arms, legs, and feet. Aside from that, the [...]
How to Reduce Your Stress
Follow the following tips to reduce your stress to manageable levels! Avoid “Must” Thinking. Let go of the notion that you must do something in a certain way—for example, “I must get a great score on a test, or else.” This thought pattern only adds to the stress you’ll feel. Evaluate your situation coolly and [...]
