Education Development Center
Anita's Way to Add Fractions with Unlike Denominators
Could you develop your own way to add fractions with unlike denominators? An in-depth task has scholars examine a fictional conversation between several people in which they discuss a method of adding fractions with unlike denominators....
Education Development Center
Comparing Fractions
Three heads are better than one. After reading a conversation between three friends about how to compare fractions, scholars analyze and discuss each presented strategy. These include using unit fractions, using benchmark fractions,...
Space Awareness
Fizzy Balloons - C02 in School
Carbon dioxide is a very important gas; it is present in the air, used in cooking, and supports plant and animal life. Scholars investigate the properties of carbon dioxide with three different activities. They experience a color change,...
US National Archives
WWII: The Pacific 1939-45 – Japan and the Atom Bomb
Though the scientists who developed the atom bomb did not believe it should be used to end World War II, American President Harry S. Truman and British Prime Minister Winston Churchill were of like mind in their decision to drop the bomb...
US National Archives
WWII: The Pacific 1939-45 – Iwo Jima
Of the images that have permeated history to define American courage, perseverance, and patriotism, the 1945 photograph of United States Marines raising the flag at Iwo Jima is one of the most well known. After researching the pivotal...
US National Archives
WWII: The Pacific 1939-45 – Pearl Harbor
Though December 7th, 1941 was a day "which would live in infamy," World War II had provided many infamous days, events, battles, and atrocities in the years before. So why were American forces so surprised when Japan attacked Pearl...
US National Archives
WWII: The Atlantic 1939-45 – Battle of the Atlantic
The most dangerous line of attack during World War II wasn't the German planes soaring above Britain, but the U-Boats cutting off their supplies of food and equipment. Learners research the Battle of the Atlantic, the German campaign to...
US National Archives
WWII: Asia 1939-45 – Singapore
The fall of Singapore in World War II was shocking news for the Allied forces—but why? High schoolers explore primary source documents and videos to determine why February 15, 1942 was a wake-up call to the British Empire and its allies...
Discovery Education
Satellite Telemetry
Satellites require rockets to launch, but it doesn't take a rocket scientist to understand them. Future engineers learn about how satellites send data to Earth and how to interpret satellite images. They see how radio waves play a role...
College Board
Beginning the Year with Local Linearity
Local linearity isn't the first thing that comes to mind to start off an AP® Calculus course. A scholarly article discusses one possible beginning to the AP® Calculus course: investigating and introducing derivatives through activities...
National Wildlife Federation
Fossil Fuel Extraction Activity
Extracting oil is more difficult than many think! Learners work together and get hands-on as they represent oil companies drilling for oil by simulating oil extraction using beans. They identify the challenges faced in using...
Benjamin Franklin Tercentenary
Many Bens: Character Revealed in Writing
Benjamin Franklin may be known as a Founding Father, but he was also a prolific writer. Scholars examine his better-known pieces to learn about genre, voice, and early American history. The resource includes options for various...
National WWII Museum
Iwo Jima: The View from the Front Lines
Iwo Jima was the site of some of the most grim fighting in World War II. Learners consider this fact while examining primary sources, including letters home, from those on the front lines. After they complete the analysis, scholars then...
National WWII Museum
Evaluating the US Decision to Drop the Atomic Bombs
While the use of the atomic bomb was the definitive end of World War II, the terrible weapons left new questions. Young scholars use primary sources and analytical worksheets to consider the implications of the fateful decision. Then,...
National WWII Museum
Strategic Decision-Making in the Pacific
Pivotal moments happened in the Pacific Theater during World War II. Some of these turning points were the result of quick decision making, while others were the result of long-term strategies. Scholars evaluate the decisions using...
State of Victoria Department of Education and Early Childhood Development
The Great Wall of China
The Great Wall of China is a wonder of the world. Learners explore the history and construction of the incredible feat using both non-fiction and fictional works. The resource includes multi-day lesson plans that contains ideas for...
Benjamin Franklin Tercentenary
Simple Machines, Ben Franklin and the Technology of the 1700s
Benjamin Franklin was an inventor, and he was fascinated by the mechanics of machinery. Using a fun exploration, pupils examine simple machines from the pre-Industrial era. Then, they must identify and build their own using common objects.
Benjamin Franklin Tercentenary
Lists to Live By: Developing a Self-Improvement Plan
Ben Franklin was a man with a plan. Learners investigate his plan for self-improvement using excerpts from Franklin's autobiography. Then, pupils develop their own plans and discuss how to sell them to others using the two-session lesson...
US National Archives
WWII: Asia 1939-45 – Burma
Because World War II encompassed most of the globe in one way or another, many pivotal battles and events are not as visible in the history books, leaving veterans of these conflicts feeling overlooked by more famous skirmishes. High...
US National Archives
Eastern Europe 1939-45 — Stalingrad
Acts of civilian courage in Great Britain—and in one case, the island of Malta—often receive the George Cross, instituted by King George VI at the beginning of World War II. After the valiant defense of Stalingrad by its inhabitants,...
US National Archives
Eastern Europe 1939-45 — Ukraine
Was Joseph Stalin desperate or exaggerating the USSR's need for assistance on the Eastern Front in 1942? History students examine two differing opinions on Stalin's position and the reality of the Eastern Front just three years before...
US National Archives
Eastern Europe 1939-45 — Camps
Britain's decision not to bomb German death camps in World War II has provided many questions for historians, but with a primary source analysis lesson, high school students may be a step closer to finding out the truth. Learners read...
US National Archives
Eastern Europe 1939-45 — Berlin
The inevitability of World War II has arrived: Berlin has fallen. Young historians watch contemporaneous footage of the event, analyze primary source documents, and write a news report that details the roles of the Soviet, British,...
US National Archives
WWII: Western Europe 1939-45 – End of the War
You are Winston Churchill, and on May 9th, 1945, you receive millions of grateful cards and telegrams. How do you respond? High schoolers put themselves in the Prime Minister's chair with an activity that prompts them to respond to a...