The Periodic Table of the Elements: Nonmetals DVD
Nonmetals are essential to the world around us, from the air we breathe to the ground we walk on to the very building blocks of our bodies. Investigate how hydrogen may be a fuel source for cars of the future. Discover how oxygen went from pollution to evolution. Examine the many uses of sulfur, from producing pesticides to powering lead-acid batteries. Then, descend for a look at how nonmetals have helped sculpt breathtaking underground caverns. Includes five segments.
- Exploring Nonmetals
- Hydrogen: Fuel of the Future
- Oxygen: From Pollution to Revolution
- Sulfur: Life or Death
- The Chemistry of Caves