This interactive worksheet covers such topics as geometry, measurement, number sense, and math in the real world.

This site from the Stanford Encyclopedia of Philosophy discusses the logical theory of true contradictions, known as paraconsistent logic. Article addresses the history of the theory's development and a technical presentation of its...

There's an old saying that "the clothes make the man" (or woman, we're quick to add nowadays). How true do you think this is? Here's a project with one approach for finding out.

Answer the following multiple-choice and true/false questions about payroll taxes and federal income tax withholding by clicking on the correct answers. To assess your answers, click the Check My Answers button at the bottom of the page.

Is it true that the month of your birth can impact everything from your eyesight to your lifespan? Find out why some scientists are backing these unusual claims.

Comprehensive lesson features proofs and examples that establish that the theorem that states "the sum of the measures of the interior angles of a triangle equals 180 degrees" is actually true.

A massive amount of information about groundwater. Topics covered include groundwater basics, humans and groundwater, groundwater quality, and its place in the water cycle. Includes true-and-false quiz and a Q&A section, as well as a...

Students will examine Vincent van Gogh's self-portraits and letters to better understand the artist's life story and personality. They will paint two Van Gogh-style self-portraits to show two parts of their own personality and write a...

This is a one-page PDF of a poster or flyer listing the characteristics of a fable. It could be printed and hung in the classroom.

In this website, the writer truly gives "Straight Answers" regarding the Orthodox Church, her doctrinal difference with The Roman Catholic church, her claim to True Apostolic Succession, and, more importantly, an explanation of her...

Wikipedia.com offers a wonderful introduction and explanation of the Meissner effect, explaining how this effect qualifies superconduction as a true thermodynamic state of a material.

"The fastest man alive," "The guy with the right stuff," "Mr. Supersonic," read about this true American on his own personal website. Filled with fact filled information.

This article compares and contrasts piracy to other forms for theft in an attempt to determine the true threat of piracy.

Easter Island has been a hotbed for speculation for many years. Contrary to the popular belief that aliens are responsible for the island's mysterious statues, this website presents the true story behind the statues.

Describes the notion of "dialetheism," the logical theory of true contradictions. Explains its history of development, its philosophical consequences, and its significance for rationality. Excellent bibliography.

An easy-to-follow guide to assist in determining whether online resources are reliable and true. Find questions to ask while reviewing sources. CCSS.ELA-Literacy.CCRA.W.8 and CCSS.ELA-Literacy.CCRA.R.9