How to Draw an Open Book
The Encyclopaedia Britannica defines the book as a "non-periodical printed publication of at least 49 pages excluding covers," but admits that "no strict definition... Read more
The Encyclopaedia Britannica defines the book as a "non-periodical printed publication of at least 49 pages excluding covers," but admits that "no strict definition... Read more
The telescope is an instrument which allows a person to see great distances, even into outer space. The word "telescope" actually means "far-seeing."... Read more
Ballet, or danse d'cole is a type of theatrical dance. Ballet was developed as entertainment for the royal courts of Italy during the Italian Renaissance, during the 1500s. France soon became the center of this artistic movement... Read more
The atom is the "smallest unit into which matter can be divided without the release of electrically charged particles." Atoms are considered the building blocks of chemistry... Read more
The piano or pianoforte is a musical instrument played by striking keys with your fingers. Many people do not realize that the piano is actually a string instrument, like the... Read more
Scissors or shears are used for cutting hair, thread, fabric, paper, or even food items. Specialized shears may be used for cutting metal, pruning plants, or in surgery. This type of cutlery was first invented thousands of years ago during the Bronze Age, but scissors were not readily available to everyone until the 1700s... Read more
The trumpet, also spelled trompette or trompete, is a musical instrument of the brass wind family. The term "trumpet" describes a number of instruments throughout history played by vibrating the lips against the mouthpiece. The earliest trumpets were made from the horns of animals such as rams or bulls, or conch shells. Today, trumpets are made of metal... Read more
A microscope is a scientific instrument "that produces enlarged images of small objects." The word "microscope" comes from ancient Greek words meaning "small" and "to see." Microscopes are used to investigate small objects that are too little to be seen with the naked eye... Read more
Volleyball is a sport played by two teams of six players, in which a ball is batted back and forth over a net. The aim of the game is to keep the ball from touching the ground when on your side of the net... Read more
A ballerina is a female ballet dancer. Professional ballerinas typically begin training before they reach seven years of age, and train six days a week throughout their careers... Read more
The first modern computer was built in 1937. Early computers, however, had little in common with the devices we know today. For example, one computer built in 1946 "weighed 30 tons, and had 18,000 vacuum tubes" which were used for processing. When it was first turned on, it used so much electricity that it dimmed the lights in parts of Philadelphia. Yet, it could only perform one task... Read more
Cheerleading has been around since at least the 1880s, when college football first became popular at America's Ivy League schools. Participants were then called "yell leaders." Cheerleading combines dance, acrobatics, and flashy attire to encourage the team and stir up the crowd... Read more
Basketball is an iconic American sport. Its legendary players, such as Michael Jordan and LeBron James, are considered heroes. It is the only sport to date whose origins lie solely in... Read more
Basketball may be the only sport to be invented completely in America. It arose at a YMCA in 1891 as an indoor sport to be played on a rainy... Read more
Baseball may be America's favorite pastime, but it was first played in England. Immigrants brought the game with them when they traveled to America, and its popularity... Read more
Baseball has been called "the great American pastime." The ball itself has a center made of rubber or cork that is wrapped in yarn. It is then covered with two peanut-shaped strips of... Read more
American football is one member of a family of sports that includes soccer, rugby, and Australian football. In each game, the teams try to get the ball through... Read more
The football helmet is one of a football player's most important pieces of equipment. It protects his skull and brain from serious... Read more
Football players must wear special gear to protect themselves from injury. Most important is the helmet, which protects the head and brain. It has a hard outer... Read more
For most of history, children merely shared outdoor spaces with adults. They played in fields, marketplaces, gardens... Read more