K-12 For Students

The critical lens essay is known for its part in the English category of the Regent Exam. This exam is an assessment of a student's ability to perform an extensive range of reading, critical...

Timeline graphs show events or changes to data that occur between two or more specific points of time. They are useful for history documentation, and are featured in many school textbooks. A...

DNA is an exciting topic and lots of fun to learn about in science class. The scientific name is deoxyribonucleic acid. This molecule is fragile, small and found within the nucleus of cells. The...

Math fractions can be especially difficult to learn in elementary school. For parents, sometimes it is hard to remember back to when they did fractions. The Internet can help parents help their...

Now that students are back in school, many will find that they suffer from test anxiety in various forms and at varying levels. This can be caused by having poor study skills and study habits....

Chichen-Itza is Mayan for "at the mouth of the well of Itza." Located in the Yucatan Peninsula in Mexico, the archeological site is now a popular tourist attraction. Local sellers and artisans...

At a mere 10,000 years old, tundra is the world's youngest biome, or ecosystem. Low temperatures, short growing seasons, and permafrost inhibit tree growth. The bare, rocky ground supports only...

Most students have some level of fear when it comes to school. Not everyone may show it, but fear of speaking in front of others, fear of answering questions incorrectly and fear of tests are all...

When Khufu built the great pyramids, it took 100,000 people many years to complete the task. That's according to DiscoveringEgypt.com, which states that until just recently, these 4,000-year-old...

It may seem like a daunting task when a book report assignment is handed out in class. Reading takes time and when its considered homework, it seems to take forever. However, reading can also be...

Reading the correct volume on a graduated cylinder depends on the number of subgrades between each listed number and the type of liquid being measured. In most cases, a water-based substance is...

There are several methods for factoring a formula of variables that have exponents. For example, x^2+x would be approached differently from x^3-27. Oftentimes, it's just a matter of knowing a...

Growing salt crystals is an interesting classroom experiment you can use in schools and at home to teach students about saltwater evaporation and the formation of rock crystals in caverns. Once...

To write an essay for a communications class, or for any other purpose, you must follow certain guidelines. The purpose of an essay is to communicate ideas to your audience in an organized and...

If you have a school project to make a 3D model of the sodium atom, you can use several materials. You simply have to purchase the supplies and put it together. A basic knowledge of the periodic...

Sodium carbonate, also known as soda ash, is produced from briny water and mined trona. The sodium carbonate industry is known as the alkali industry. Sodium carbonate is used in glass-making, and...

Sodium carbonate is a salt (a crystalline compound) derived from carbonic acid. It is also known as washing soda, soda crystals or soda ash. Its chemical formula is Na2CO3, and it has several...

It’s always valuable to know how to get what you want. To get what you want, you usually need to persuade someone, to convince someone that you are right. Candidates for public office, including...

School safety has become an increasingly important topic with the rise in school shootings, drug and alcohol abuse and family problems, all of which can create dangerous situations for children....

Public speaking is known to be one of the greatest fears humans face. Speaking in a group in a foreign language multiplies the effect. Many people experience a fear of learning and speaking...

Glassware such as beakers, test tubes and flasks are an integral part of any science laboratory. Lab safety procedures must be followed at all times around glassware to avoid injury from broken glass.

A light bulb socket is very similar to an ordinary electrical outlet on the wall. Like an outlet, it provides a conduit for electricity to flow into the device---in this case, a light bulb---and...

Stem cells are considered the foundation for the cells, tissue and organs of the human body. Stem cells are defined as being blank--they are not specialized like other cells. Stem cells...

Graphic organizers are commonly used to help students organize their notes while reading class material or to synthesize their notes after a lecture. There are a variety of different graphic...

A good conclusion helps "nail" an essay. It recaps the essay's message in an interesting and fresh way so that a reader feels satisfied with what she has read in the essay. Rarely should a...

Unlike abstract algebra, geometry has its roots in the physical planes. Geometry is a useful course for many areas, including most engineering fields and architecture. But for some, learning the...

The weather affects people in many ways. Fortunately, the increasing accuracy of weather forecasts made by meteorologists who study the earth's atmosphere gives people an idea of what they can expect.

As defined by the Mayo Clinic, the heart rate is the number of heartbeats per minute (bpm). It is based on the number of ventricle contractions located in the heart's lower chambers. A heart...

Because all circles have the same shape, their different measurements are related by a set of simple equations. If you know the radius, diameter, area or circumference of a circle, it is fairly...

Learn about Newton's Third Law of Motion and the science of rocket engines by building a balloon-propelled car. These cars are powered by balloons which, when blown up, repel air backwards. This...

Polar graphs offer a more natural way of plotting and viewing certain types of data than Cartesian graphs. Tracking the position of an airplane, or presenting certain types of mathematic data, can...

Trying to squeeze your whole life into a short essay may seem like a daunting task. However, writing an autobiography can be a simple process if you take time to prepare beforehand. By marshaling...

Test anxiety is a very real problem for a lot of students, from elementary school up through college and higher learning programs. Common problems include a quickened heartbeat, sweaty palms,...

Before solving a problem containing rational exponents, you must first have firm understanding of powers and roots. For example, 2 to the second power---or 2 squared---equals 4. The second...

As of 2006, according to Scientific American, approximately 2.3 million tons of polystyrene products are discarded into landfills in the United States alone. This includes Styrofoam and a number...

A problem-solving essay presents an issue from various standpoints, discusses the challenges, and provides a solution to the problem. This type of essay is common in an academic setting but can...

As fall approaches, middle school may loom large in your thoughts, taking the place of the monster that hid under your bed only a few years ago. Those final weeks of summer vacation, before school...

In a research paper, there are specific formats to follow for citing the sources you have used. Two of the most popular citation formats are APA (American Psychological Association) and MLA...

In a "sense" poem, the writer tries to get across his ideas, theme, or point of view by invoking the senses. The writer hopes to make the reader see through her eyes and to also hear, touch,...

Most volcanoes in the world are cinder cone volcanoes. These structures form when ash, cinders, and other debris gather around the opening, or vent, of the volcano to form a cone shape. Most of...

For students studying 20th century history, creating a timeline is an effective method for learning about major events and understanding the proportional amounts of time between those events....

There are strategies to use to become a better learner. Learning takes more than just wanting to learn and spending time on it with things like reading. It takes more than even putting effort...

Each year, the first day of school is fresh start. It provides a yearly opportunity for reinvention. If you want to change the way teachers and other students see you, the first day gives you that...

Editing English papers for common errors is easy if you know what to look for. You can locate the majority of errors fairly quickly because most people make the same errors repeatedly. Once you've...

Creating a model volcano is an educational rite of passage for young science explorers. Volcanoes are basically large vents on the Earth's surface that allow molten rock, debris and gases to...

Determining the weight of the element lead per cubic inch will require some calculations given the known weight of lead in units other than cubic inches. This weight is also a constant, at least...

A Socratic Seminar is a highly motivating discussion that usually takes place in middle schools and high schools. There are times when preparation of a week or more in not uncommon for a Socratic...

Have to write a 5 paragraph essay for school? Easy way to do is how I will explain. I write in my first paragraph(introduction) what I am going to write about in my 3 paragraphs(body) that follow....

Most English words are based on foreign words, and Latin and Greek in particular. An English word can be made up of three different parts: the root, a prefix and a suffix.

Voicing an opinion is easy. But, writing about an opinion in an intelligent and concise manner can be challenging. Most English/Literature professors have their students write opinion essays in...