Immigrants having an eye exam at Ellis Island. Source: Library of Congress
The U.S. is a nation of immigrants. The first wave of immigrants to colonial America,…
Going on a road trip? The St. Louis Arch, Statue of Liberty and Golden Gate Bridge are great tourist sites. But if you prefer offbeat destinations, check out these roadside attractions and odd…
(Encyclopedia) Barnato, BarnettBarnato, Barnettbärnäˈtō [key], 1852–97, South African financier, b. London. His name originally was Barney Isaacs; he first called himself Barney Barnato when he…
(Encyclopedia) VelociraptorVelociraptorvəlŏsˈĭrăpˌtər [key] [Gr.,=swift robber], swift bipedal carnivorous dinosaur of the late Cretaceous period. It was relatively small, being approximately 6 ft (1…
Distributor:Weston Woods This humorous animated adaptation of Jane Yolen’s picture book combines engaging narration by the author, additional artwork, and inspired direction to create the memorable…
When young animals grow up, they may be similar to their parents but they are never identical. If one animal is able to move faster than another of the same species, it can probably catch more…
When a fossil arrives in a laboratory, it is usually embedded in a chunk of the rock it was found in. The first job for the specially trained technicians, called preparators, is to free the fossil…
(Encyclopedia) Allosaurus, late Jurassic carnivorous dinosaur of the W United States. Specimens of 30 to 40 ft (9 to 12 m) have been found. It had stong hind legs, smaller sharply clawed forelimbs,…
(Encyclopedia) IguanodonIguanodonĭgwănˈədŏn [key] [Gr., = iguana tooth], herbivorous ornithiscian dinosaur, characterized by teeth similar to those of the iguana, a horny beak, spikelike thumbs, and…
(Encyclopedia) DeinonychusDeinonychusdīˌnənīˈkəs [key] [Gr.,=terrible claw], swift bipedal carnivorous dinosaur of the early Cretaceous period, approximately 119–93 million years ago. Fossil…