An illustrated record book of theropod facts and figures--from the biggest to the fastest to the smartest. This compendium features more than 3,000 records, cov

Previous ed.: Cambridge: Cambridge University Press, 1994.

Beginning reader for new ESL students with knowledge of about 300 English words.

The well-known "a bee in a cathedral" analogy describes the size of an atom and its nucleus in understandable terms. The analogy goes that if an atom were expan