Students take a crushed rock and sort the remains of the rock minerals into different categories based on the different properties. In this sorting lesson plan, students learn what makes up a rock and how to sort something into categories.

Students explore plate tectonics and the formations of the Earth's surface and why maps are distorted.  In this Earth's surface lesson students complete a lab and answer questions. 

Young scholars compare the effect of temperature on daily life of a citizen in Mexico City, Mexico with that of a citizen of Indianapolis, Indiana.

Students discuss and examine how the world is changing. After reading an article, they discover the immediate changes that have taken place and how they have effected living things. They complete a worksheet identifying the changes as...

Students examine how they affect water quality of those who live downstream after identifying rivers and river basins in Kansas.

Students, in groups, research Chinese ethnic minorities such as the Zhuang population. They identify the characteristics of different ethnic groups and consider the lives of ethnic groups worldwide.

Students are introduced to the history of Mongolia. This is a general overview before going into the real detail of the lesson. The main focus is upon the development of the women of Mongolia and the major contributions they have made.

In the following lessons for k-5 students are introduced to the structures within the human respiratory system.

An online biology textbook on the structure and function of the kidneys. Full of labeled, color diagrams for better understanding.