Extracurricular activities exist at all levels of education. Once a child goes to school, he/she joins some activity and participates in one or several different activities until the end of his/her education. First extracurricular activities appeared in the 19th century in America. The very first activities were the literary societies at Harvard and Yale, then debating clubs. Students organized athletic programs on-campus.Today, the range of...more
Once you've got a pool, and survived the occasionally chaotic construction occurring in your backyard, the main question (other then how many pool parties can we have a week) is how to keep your pool healthy and clean. Here is our checklist for keeping your pool pretty all year round, even if you're not using it, or even taking the pool cover off in winter.Invest in the basics: Although they're not the most glamorous part of having a pool, a...more
Obviously, there are many differences between swimming and other athletic endeavors. Apart from the fact swimming takes place in the water as opposed to on land like many other sports, one of the most significant differences is that swimmers are required to exert energy while holding their breath.Unlike any land-based sport – a swimmer's speed is based on finding the right balance between breath control and physical exertion. Back in 1988, a swimmer named David Berkoff made waves in the international swimming community back when he stayed under water for 35 meters off the start of the 100m backstroke and broke the world record. Berkoff, who swam for Harvard University, consulted with experts at his school who confirmed what he believed – he was faster underwater.As a result of Berkoff's performances (and later, in the butterfly, Misty Hyman's performances in the late 1990s), the rules of swimming changed and athletes are no longer allowed to go more than 15 meters off of any wall underwater. The best swimmers still take advantage of every allowable meter, however. Michael Phelps, for example, stays under water for nearly 15 meters off the last wall of...more
Anyone who has had a swimming pool, even on holidays, knows that a swimming pool cover is a must have, because it saves you much more then just the tedious job of fishing leaves out of the water. Here are the top five reasons why you should save yourself the time, hassle and money NOW and invest in a pool cover:Pool covers prevent water loss,...more
It's indisputable that a swimming pool provides lots of fun for us for our family, friends. Taking a refreshing plunge into your pool is one of what you do after a day-long stressful office work. However, swimming pools do not only bring fun for us, it is also a cause for problems for some of us most especially when it comes to cleaning and I...more
A pool liner plays one of the most important roles in the maintenance of a swimming pool. A pool liner and to protect the structure of the pool from leakage and damage and also provides a smooth surface for the swimmer. It is important to select the correct pool liner and therefore you need to consider the overall appearance of your pool and the pool liners durability. There are many types of pool liners that are available for swimming pools. Pools that are above ground pools usually need a lining that is made of vinyl which provides some of the structural integrity of the swimming pool. Usually, these are available in beaded or overlap styles. The overlap style of liner needs copings to hold it in place.In ground swimming pools are primarily available in fiberglass and the fiberglass shell acts is the swimming pools liner. However, a gunite in ground pool is made from a concrete form that is covered with a plaster lining. In ground swimming pools may also be lined with vinyl. These types of liners have a maintenance requirement that is higher than the other types. Vinyl swimming pool liners are available in numerous thicknesses. The thicker the liner the less likely it is to...more
There are numerous advantages to owning above ground swimming pools and one of them is the numerous selections which are available in order to accessorize it. These days, there are any number of accessories that are available and all are of them are...more
Swimming pools have become common features of most large homes. Indoor and outdoor pools are great for exercise, leisure and therapy. If you are the proud owner of a swimming pool in your terrace or backyard, then you should pay proper attention to...more
As a swimming pool owner it is easy to choose the proper swimming pool cover since it will usually involve only one. Although most swimming pool products usually involve deciding numerous different factors, swimming pool covers are reassuringly...more
There are three main types of filters that are used in home swimming pools which are the sand filter, the diatomaceous earth (DE) filters, and the cartridge filters. A cartridge type of swimming pool filters uses paper filter elements that are...more
Having a swimming swimming pool at home will be the most enjoyable thing a household can experience. It is a ideal place for your family to gather and play or even entertain guests for a party. But not everybody wants to indulge in this luxury simply...more
All swimming pools need a swimming pool pump for heating and filtering. You need to make sure that you make the proper selection when you buy a swimming pool pump. However, you may not be happy with the swimming pool pump that you bought if you dont...more