Working on this project can be fun as well as educational because while making it you can gather abundance and in depth knowledge of the world you live in. You…
Do you need a creative yet simple project to do with the family? Try growing sugar crystals. It's a lot of fun. Growing sugar crystal is a very simple, fun…
In medieval times a trebuchet was used as a weapon. They were used to catapult stones at the enemy. Trebuchets come in different sizes. There is a modern T-Wrecks version…
A Stirling Engine is a simple and easy kind of engine to be constructed. You can make this from crap materials which is why they are so easy to construct.…
Everyone is looking for ways to help conserve and save energy. Some ideas are actually proven and some are still being test. Using a static three phase converter is a…
Wood carving is a popular hobby. Wood can be used to make unlimited objects that are practical, some whimsical and other nostalgic. You don't have to be a professional to…
Windmills have a charming quality about them. They can be used a decoration for your landscape or they can be functional. Today, they are regaining popularity and they are lining…
Wind turbines can be used as an alternate source of energy. Have you considered the advantages of using a wind turbine? They are not very difficult to make, they are…
The harsh climate of the Artic region is a frozen tundra. On the surface it may seem unlikely that anything could survive here. On the contrary, there are animals that…
Everyone is trying to save money in this economy. Any way that you can save money and help the environment is great. By conserving energy you are doing both. Today's…
Every living thing is comprised of living cells. These same cells control all types of functions in the human body. Cells have a cell membrane that acts as a regulator.…
Streams as well as waterfalls make really perfect subjects for photographs because of their flamboyant motion. Mostly, the scenery around these bodies is also equally marvelous. However, the motion of…
What is a biorhythm? A biorhythm can be defined as a cycle of physical, intellectual and emotion well-being. This biorhythm is established at the beginning of every human beings life.…
Electromagnetic waves are vital to life on planet Earth. We use them in many ways. For example, the common microwave uses electromagnetic waves. Light waves, radio transmissions, x-rays, and ever…
The science of forecasting and understanding the weather is called meteorology. A meteorologist spends years in college studying the many aspects of climate that combine to create weather. In different…
Distilled water has been used for centuries as a purified form of water. It undergoes a process called distillation, which removes impurities by converting water into steam and then condensing…
A crossbow is a traditional medieval weapon used in war by warriors. It is believed to have first appeared as a weapon used by the Chinese around the 5th century.…
Catapult is a device that is used to throw a projective over a long distance, but without the use of energy from explosives. In its most primitive form, it served…