Search

Search results

Displaying 361 - 370

Fair Labor Standards Act

(Encyclopedia) Fair Labor Standards Act or Wages and Hours Act, passed by the U.S. Congress in 1938 to establish minimum living standards for workers engaged directly or indirectly in interstate…

DK Science: Fossil Sites

DistributionUnited StatesSouth AmericaIsle of WightSahara DesertGobi DesertAustraliaAntarcticaDinosaurs lived all over the world, but their fossilized remains are not easy to find, or even,…

DK Science & Technology: Physics

WHAT DO PHYSICISTS STUDY? WHAT ARE PHYSICAL PROPERTIES? HOW DO PHYSICISTS WORK? BIOGRAPHY: SIR ISAAC NEWTON English, 1642–1727 EQUATIONS APPLIED PHYSICS FIND OUT MORE Physics is the…

DK Science: Below The Waves

Snake neckElasmosaurusJurassic sharkIchthyosaurusFanged predatorNothosaurusGiant of the southern seasKronosaurusSea lizardTylosaurusOn the scentWhile dinosaurs ruled the land, the ocean was the…

Science Project Procedures

The Parts of a Science Project   Discovering "what happens if"   Source: USDA Agricultural Research Service  …

DK Science: Turning To Stone

Fossil filmsPetrified woodFossil casts Perfect mouldsSurvivor toothMost fossils are more than 10,000 years old, but many date back to the beginnings of life on Earth. Fossils are formed when animal…

DK Science: Horned & Armoured

Internal anatomyExternal anatomyCeratopsian hornsAnkylosaur scutesStegosaur platesSome armoured dinosaursThree major groups of plant-eating dinosaurs were well equipped to defend themselves – some…

DK Science: Early Discoveries

Baffling boneA new word is born1822 Giant iguana1824 First described1853 First life-size models1860 First bird1878 First skeletons1880s The bone warsDinosaur fossils have been emerging from the…

DK Science: Hunter Or Scavenger?

CarnivoreTeethAwesome jawsStereoscopic eyesightLeg musclesModern hunters and scavengersTyrannosaurus profileAvailability of food for scavenging Tyrannosaurus was the biggest, fiercest, most…