How did Henry Ford change the world? One word: automobile. After reading a two-page passage about Henry Ford's contributions to society with the invention of the automobile, readers respond to a series of 10 reading comprehension...

Put important events in chronological order with a lesson about timelines. With a variety of topics stemming from world history, the packet of worksheets provides analytical activity for learners to decide where certain events fall...

From the start of the Industrial Revolution, it only took 147 years for someone to invent plastic. This may seem like a long time, but in the history of inventing or discovering new materials, this is incredibly fast. An informative and...

With rising oil prices and increasing concerns over global warming, the pressure is on for engineers to develop alternative sources of energy. Among the new technologies being developed are hydrogen fuel cells, which young scientists...