Curated OER
Deep Thoughts
Students examine what lies within the Earth. They research and create scale models illustrating the layers of the Earth and write skits advocating a travel plan to send a probe into the Earth's mantle.
Curated OER
Simple Machines
Learners research simple machines. In this simple machines lesson, students explore the many types of simple machines such as the lever, pulley, and screw. Learners discover simple machines in the classroom.
Curated OER
Farming in the 1930's
Young scholars research and conduct experiments with several types of simple machines. They examine levers, pulleys, inclined planes, wheels, axles, wedges and screws and then consider the physics behind "Green Eggs and Ham".
Curated OER
Simple Machines and Modern Day Engineering Analogies
Students apply the mechanical advantages and problem-solving capabilities of six types of simple machines (wedge, wheel and axle, lever, inclined plane, screw, pulley) as they discuss modern structures in the spirit of the engineers and...
Curated OER
Gross Domestic Pizza
Students explore major components of gross domestic product (GDP) and how it is determined; students create and compare GDP pie charts for the countries of Pepperonia and Anchovia.
Curated OER
Election Day
In this Election Day worksheet, students read a short story about a girl who runs for president of her class. Students answer 5 questions about the story.
Curated OER
Galileo Galilei Questions for Study
In this online interactive philosophy worksheet, students respond to 10 short answer and essay questions about Galileo's contributions to science.
Curated OER
Leprechaun Traps Using Simple Machines
Are you looking for a fun way to incorporate St. Patrick's Day into your science curriculum? Try designing and building leprechaun traps!
Curated OER
A Simple Machines Activity
Fourth graders observe examples of simple machines found in the school, playground, and work environment. In this simple machines lesson, 4th graders review simple machines by viewing three web sites. Students tour the school and grounds...
Curated OER
Caution: Slippery When Wet....Not!
Students and manipulate data from Internet sites to design a downhill ski course that meets the International Federation of Skiing's requirements for a safe and fair competition.
Curated OER
Local Traffic Survey
Students conduct a traffic survey and interpret their data and use graphs and charts to display their results.
Curated OER
5 More Ways to Have a Safe, Fun-Filled Summer!
Students review and discuss five important summer safety tips.
Curated OER
Allegheny Portage Railroad National Historic Site
Students use drawings, maps, readings, paintings and photos to consider how the topography of Pennsylvania led to the construction of the Allegheny Portage Railroad. They also investigate their own community's transportation history.
Curated OER
Who Built the Pyramids?
Students examine the two theories on how the pyramids at Giza were built. They watch a video on pyramids, take notes, and write a five-paragraph essay on how they think the pyramids were constructed.
Curated OER
Johnstown Flood National Memorial
Students explore the causes of the Johnstown flood and the reasons that people ignored the potential for disasters such as the flood. The humanitarian responses to such disasters are examined. Local disasters that have occurred in the...
A&E Television
History.com: On 9/11, Some Evacuated the Pentagon but Kept Going Back Inside
'We pledge to never leave a fallen comrade behind,' says one of the survivors. American Airlines Flight 77, struck the Pentagon between Wedges 1 and 2. Anderson was in Wedge 2. Pentagon workers who had evacuated were trying to get inside...
Library of Congress
Loc: Tending the Commons
Sound recordings, photographs, manuscripts, and interactive maps describe a way of life in the mountains of West Virginia. The culture of the folks in the Big Coal River Valley as well as the environment of the Valley are explored.