Quiz your 3rd graders on why we have regions. This regions quiz includes 16 questions on why and how we group areas into regions based on physical features, culture, politics or religion. A class discussion on technology completes this...

From types of rocks to types of weathering, learners gain knowledge on minerals, composition of soil, and the effects of weathering on Earth.

Buoyancy is the fine line between a ship and a submarine. The presentation covers fluid pressure, air pressure, Pascal's Principle, elevation, Archimedes Principle, buoyancy, and Bernoulli's Principle.

Just as skin covers your body limiting what can go in and out, plasma membranes cover cells to do the same. Scholars begin with a presentation that gives overview of the structure and function of plasma membranes. Then, they learn how...

Knowing the basics of drafting allows individuals to create drawings that show all the views and measurements necessary to allow others to visualize the original object. Pupils gain experience by drawing three orthographic views of...

This lesson explains how to write a formula for the surface area of a cone.

This lesson explains how to write a formula for the surface area of pyramids. It is 5 of 5 in the series titled "Finding a Formula for the Surface Area of a Pyramid."

This lesson will discuss the relationship between scale factor and surface area of similar figures. It is 3 of 4 in the series titled "Scale Factor and Surface Area of Similar Figures."

This lesson explains why kinetic friction does not depend on the contact surface area between an object and the surface that object is sliding across. It is 2 of 2 in the series titled "Kinetic Friction & Surface Area."

This lesson explains why static friction does not depend on the contact surface area between an object and the surface that object is resting on. It is 2 of 2 in the series titled "Static Friction & Surface Area."