Slime videos have been a popular trend on YouTube recently, but there are a few animals with their own versions of slime, which they use for some very cool things!

In this video lesson we will learn the steps to solving a two step algebraic equation. We will first learn how to represent the equation with algebra tiles. Then, we will model how to solve the equation using algebra tiles by creating...

This video teaches how to find the area of a rectangle by partitioning it into arrays of same size squares. It uses tiling as a strategy to measure the area of a rectangle accurately and avoid mistakes caused by overlaps or gaps between...

Control valves regulate flow, pressure, temperature and liquid levels. These regulations are maintained through a process of partially or fully opening and closing valves. These control valves receive signals from controllers...

Howcast - Let musician Alex Skolnick teach you cross string picking mechanics in this heavy metal guitar lesson from Howcast.

In this math lesson, you will learn how to identify and add linear algebraic expressions. We’ll start by exploring what makes an expression linear or nonlinear, followed by a hands-on sorting activity to check for understanding. Then,...

In this video, the teacher explains how to add and subtract linear expressions using algebra tiles and the vertical method. The lesson also clarifies what a linear expression is and how to simplify it to its simplest form.