Search

Search results

Displaying 361 - 370

air navigation

(Encyclopedia) air navigation, science and technology of determining the position of an aircraft with respect to the surface of the earth and accurately maintaining a desired course (see navigation…

Dixie Chicks

country-music group The all-girl band from Dallas started out with a traditional country sound, but personnel changes and a more contemporary country sound earned them their biggest success. The…

Virgil Ivan Gus Grissom

astronautBorn: 4/3/1926Birthplace: Mitchell, Ind. Grissom was raised in Mitchell, Ind., the oldest of four children. Following high school, he served in the Army Air Corps from 1944 to 1945. With…

Kids from Japan

Location: East AsiaSchool: Schools in Japan are very competitive, and the pressure to score well begins early. Even preschoolers may attend “cram schools” to prepare for exams.The Japanese school…

DK Science: Behaviour Cycles

MIGRATING REINDEERLONG JOURNEY HOMELONG-DISTANCE NAVIGATIONMONARCH MARATHONDORMANCYFIND OUT MOREAnimals have many instinctive behaviours that are linked to climate. Seasonal changes trigger…

DK Science: Reproduction

CROCODILE EGGSROLE REVERSALASEXUAL BUDDINGLIVE YOUNGFERTILIZATIONFIND OUT MOREAnimals reproduce in one of two ways. In asexual reproduction, animals produce young, which are identical to…

Tropical Diseases: Schistosomiasis: Snail Fever

Schistosomiasis: Snail FeverTropical DiseasesIntroductionLeishmaniasis: The Sand Fly's BugGiardiasis: A One-Celled WonderSchistosomiasis: Snail FeverAfrican Sleeping SicknessRiver Blindness Among…

Writing Well: Subjects vs. Topics

Subjects vs. TopicsWriting WellPaper ChaseTime Flies When You're Having FunSubject to ChangeSubjects vs. TopicsThe Heart of the Matter: Writing a Thesis Statement So now you have a subject, and it's…