Lesson Plan
Curated OER

Metal Composition & the U.S. Mint

For Teachers 9th - 11th
Young scholars study the meaning, symbolism, and value of U.S. coins, especially the quarter. Theyresearch why in 1965 the U.S. Mint decided to change the metal composition of the quarter to copper coated with nickel. In addition, they...
Lesson Plan
Curated OER

Many Happy Returns

For Teachers 3rd - 5th
Students compare the journey of Lewis and Clark with the space flight of Apollo 11. Students sequence events using a timeline. Students write a persuasive essay trying to persuade the people of the US to support space exploration.
Worksheet
Curated OER

Scientific Method, Control and Variables

For Students 5th - 7th
Middle school scientists bathe in Bikini Bottom with SpongeBob and friends. They define steps in the scientific method. They identify independent variables, dependent variables, and the control for science experiments being carried out...