"Explore the chemistry of acids and bases to see how fundamental they are to the functioning of our world. Students will see how these two classes of compounds combine to produce salts. Then they'll learn about the pH scale, acid rain, and human cells"--Container.

Uses the setup of a lab safety competition where teams collect points for properly executing safety techniques to teach the fundamentals of working safely in a chemistry laboratory. Covers skills such as proper chemical storage, eye protection, using a Bunsen burner, and putting out fires. Also discusses how to smell unknown chemicals, clean up spills, work with acids and bases, and read labels carefully.

All ten episodes from the television miniseries "Taken" presented by Steven Spielberg. An epic event spanning three families, four generations and 50 years of unearthly secrets. "Taken" launches into a realm of alien abductions and deadly conspiracies reaching from World War II to the present.

Hordes of winged monkey-bats, a shape-shifting dog, and a cyber-punk sorceress can all be found in the vast hidden underworld known as The O.Z. Zooey Deschanel stars in this science fiction update of L. Frank Baum's The Wonderful Wizard of Oz. When small-town waitress D.G. (Deschanel) unexpectedly lands in the dangerous wasteland known as The O.Z., she'll need the help of three unlikely friends and the great Mystic Man (Dreyfuss) to escape cruel sorceress...