In this sport dictation worksheet, students take dictation concerning various sports terms and their definitions.

In this geometry instructional activity, 10th graders solve a  problem involving the possible lengths for the third side of a triangle given two sides and determine where the point of concurrency lies in relation to the triangle....

This site contains information about Brahe's contributions to astronomy, and also discusses his planetary model.

A brief biography and discussion of Aristarchus' theories provided here.

Nepal lies between China and India in South Asia. The country is slightly larger than the state of Arkansas. Nepal has the greatest altitude change of any location on Earth. The lowlands are at sea level and the mountains of the...

Examine the features of Concorde that were designed and engineered for high-altitude, supersonic flight by exploring this detailed, interactive cross section.

Sort photos of clouds by altitude, by composition, and into groups based on whether they are smooth or turbulent.

Explains mean proportionals (or geometric means) by providing theorems and examples.

The David Clark Company outlines the history of their "Crew Protective Equipment". Good images and information on their suits is available here. Information is available on the following equipment.Anti-G Suits used by allied fighter...

Dr. Math offers a way to calculate the altitude of a triangle using only the lengths of the sides of the triangle. He briefly explains how this was used by the Egyptians long ago.