In this video Paul Andersen explains how covalent network solids form elementally (like graphite) or by combining multiple nonmetals (like quartz). Covalent network solids contain elements from the carbon group because they have four...

An Introduction to Solid State A solid is a form of matter with rigidity, a definite shape, and a definite volume. It differs from gases and liquids, which have fluidity determined by the relative free motion of their molecules. Solids...

This is an introductory level video about computer hard drives. We cover both desktop and lap top hard drives, the difference in SATA, IDE and even Solid State drives. We also take a look inside a hard drive at the various components and...

Oil has a lot of star power. We use it in pretty much everything that we cook, from fresh salads to fried foods. But is oil the hero or the villain in our diets?

Friendly and fun host, Max Orbit, asks questions about the world and searches for answers. This DVD series is designed to engage students while introducing scientific principles and concepts in a fun and entertaining way. Host, Max...

Matter. It is all around us. Everything on Earth is made of matter. Learning about the different properties of matter will allow students to understand how environmental and human factors affect the changing world we live in. By viewing...

Extreme close up of a SD memory card