Gerontology is the study of aging and the elderly. Scientists study the "progressive changes that take place in a cell, a tissue, an organ system, a total organism, or a group of organisms with the passage of time"... Read more
Sir Isaac Newton was an English physicist and mathematician who lived from 1642 to 1727. He made scientific breakthroughs in the sciences of optics, mechanics, and physics. He invented the reflecting telescope and a type of advanced math called calculus... Read more
Mother, mom, ma, mommy, mum, mama, mumsy, madre - whatever you call her, mothers are special people. Biologically, a mother is the female parent of a child. Aunts, grandmothers, and adoptive parents may also fill this nurturing role... Read more
Are you ready to go fishing? You can learn how to draw a man fishing with the help of this easy cartoon drawing tutorial. Fishing is an ancient occupation. From time immemorial, people have caught fish to provide food for their families or to sell. Their methods have varied greatly, using their hands, spears, fish hooks, or nets... Read more
Broly is a legendary Super Saiyan of the Dragon Ball Z anime series. Saiyans of this level only appear once every 1,000 years. As a child, Broly's power levels were near that of King Vegeta and Goku's father. Because the child Broly was disturbed by baby Goku's crying, he developed a grudge against him... Read more
Gandalf is a wise fictional wizard from The Lord of the Rings by J. R. R. Tolkien. He is an adviser to the hobbits, Bilbo and Frodo... Read more
How can you use your hands to say "I love you"? You could use American Sign Language, folding the middle and ring fingers across the palm while extending the thumb, pointer finger, and pinky. You could hold hands with your loved one, or you could fold your hands in prayer... Read more
Ariana Grande is an American actress and singer, best known for her expansive vocal range which includes the “whistle register” - the highest pitch of the human voice. Grande was born in Florida and began her career in a Broadway musical at age 15. She starred in several Nickelodeon television series before signing with a record label in 2008... Read more
In Greek mythology, Aphrodite was the goddess of love and beauty, a fertility goddess. In ancient Rome, she was known as Venus. Her name comes from a word meaning "foam," and she was said to have been born from seafoam produced from its contact with her father, Uranus. Other stories identify her as the daughter of Zeus... Read more
William Shakespeare is perhaps the most famous name in English literature. The poet and playwright of the 1500s and 1600s penned such well-known works as Romeo and Juliet, Hamlet, Julius Caesar, and A Midsummer Night's Dream... Read more
Anger, madness, fury, rage, wrath, ire - whatever you call it, this emotion indicates a strong feeling of displeasure coupled with physical symptoms, including an “increased heart rate, elevated blood pressure, and increased levels of adrenaline,” in response to a real or perceived hurt, threat, or provocation... Read more
The Girls Scouts is a non-political educational program for school-aged girls. They are taught STEM subjects (science, technology, engineering, and math), entrepreneurship, leadership, outdoors and life skills through exciting, hands-on adventures... Read more
Itachi Uchiha is regarded as a villain in the anime and manga series Naruto. As a youth, he became a skilled and powerful ninja. Wishing to avert a war, Itachi was guilty of helping to slaughter his entire clan, sparing only his younger brother Sasuke... Read more
Dentistry is the branch of medicine concerned with the health of the mouth. Dentists work hard to prevent, diagnose, and treat conditions of the teeth and gums... Read more
Jane Hopper, known as El or Eleven, is one of the main protagonists in the science fiction series Stranger Things. She has telekinetic abilities and was raised by scientists as a laboratory experiment... Read more
Mermaids are legendary beings with the upper body of a human and the tail of a fish or other sea creature. Males of the species were called mermen. In the earliest myths, merpeople such as Poseidon were sea gods or semi divine beings. European folklore gave mermaids or sirens magical or prophetic abilities... Read more
The sword is one of the most famous hand weapons in history. Though their exact designs differed according to time and place, swords were used for thousands of years. Each sword consists of a blade, longer than that of a dagger, attached to a handle with a guard to protect the hand... Read more
The Thinker, sometimes called Poet or Poet/Thinker, is a famous statue of a man in deep reflection. He has his hand to his chin, much as does the character in this drawing guide. The sculpture was made by French artist Auguste Rodin in 1880... Read more
The family is the basic unit of society. Families generally consist of adults and children related by genetics, marriage, or adoption, but many families also include close relationships with non-relative members... Read more
Have you ever made a pinky promise or pinky swear? This gesture involves "the locking of the pinkies of two people to signify that a promise has been made."... Read more