How do the rights of citizens in other countries, such as India, Germany, Brazil, and Iran, compare to those of Americans? Take a closer look at the provisions of various foreign constitutions, and compare and contrast the protections...

While this lesson includes several nice worksheets to identify and discuss the various limits on government (i.e. a constitution, the rule of law, separation of powers, consent of the governed, etc.), its main value lies in a case study...

Buying a new sofa? Learn how to use the Pythagorean Theorem, as well as algebra and graphing techniques, to determine whether the sofa will fit around a corner (which I'm sure you'll agree is a very important consideration!).

Bothered by a wobbly table? Learn how to fix this problem using concepts of slope and continuity. Pupils first consider the problem in two dimensions and then progress to three dimensions. The solution is really quite simple.

The title says it all: Could King Kong exist? Investigate how increasing the dimensions of an object affects its surface area and volume to mathematically conclude whether a creature with the weight and height of King Kong could actually...

In this online interactive English vocabulary skills worksheet, students answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.

In this online interactive world history worksheet, students answer 20 fill in the blank questions regarding the unification of Italy and Germany. Students may submit their answers to be scored.