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DK Science: Digestive Systems

Carnivore’s serrated toothCarnivore’s jaws for tearingCarnivore’s stomachHerbivore’s toothStomach stonesOrnithopod’s stomachFeatures of a sauropod’s stomachCarnivorous and herbivorous dinosaurs are…

Chemistry: How and Why Do Things Dissolve?

How and Why Do Things Dissolve?ChemistrySolutionsWhat Are Solutions?How and Why Do Things Dissolve?Determining the Concentration of a SolutionFactors That Affect SolubilityDilutions When making a…

The Supreme Court: Desegregating Schools

Desegregating SchoolsThe Supreme CourtWarren CourtA Court DividedDesegregating SchoolsMandating Criminal RightsFocusing on Personal RightsLeaving the Court Let's take a close look at Warren'…

How Coins Are Made

Source: The U.S. MintStep 1: BlankingThe U.S. Mint buys strips of metal about 13 inches wide and 1,500 feet long to manufacture the nickel, dime, quarter, half-dollar, and dollar. The strips come…

Hiram Pitt BENNET, Congress, CO (1826-1914)

BENNET, Hiram Pitt, a Delegate from the Territory of Colorado; born in Carthage, Franklin County, Maine, September 2, 1826; moved to Ohio with his parents, who settled in Richland County in…

Doctor

What is this job like? Doctors make people healthier. When people get sick, doctors figure out why. They give people medicine and other kinds of treatment. They also give advice about diet,…

Movies and Film: Some Films on Directing

Some Films on DirectingMovies and FilmFilm DirectingHow to Recognize a Great DirectorTheories of DirectingThe DirectorsSome Films on Directing Here is a list of films that treat the reality and…

Coalsack

(Encyclopedia) Coalsack: see Milky Way.

Census History and 20th-Century Firsts

Census History and 20th-Century FirstsThe census has grown with the country by David Johnson Send this Page to a Friend! This article was posted on October 1, 2000. The…