Elementary schoolers observe Sal evaluate the expression 4(8+3) and then use the distributive property to solve it. Using different colors to make the process transparent, Sal explains not only how to use the distributive property but,...

A one-minute clip shows how to graph ordered pairs, a definition, example, and process are provided. This video is not narrated and uses nothing but visual aids and written explanations. Great for visual learners.

Light travels in interesting ways through the solar system. A video episode from a longer series highlights how the sun's rays travel to the earth and moon and sometimes in between. Scholars learn about reflection properties on a very...

We are living in a material world. But how do we improve materials that have already been invented? Watch material scientists make current materials better and see how cell phone glass evolved from its once...

Explore the endless list of words that start with "E!" Use this video to introduce new vocabulary using visual aids. [0:59]

Watch chalk drawings come to life! Use this video to enhance letter "R" vocabulary knowledge through visual aids. [1:06]

Go on a musical journey to find the letter "X!" This music video uses visual aids to demonstrate various "X" words. [1:22]