Curated OER
California-Becoming an Agricultural and Insustrial Power
Fourth graders explain how California became an agricultural and industrial power. They trace the transformation of the California economy in its political and cultural development since the 1850's.
Curated OER
Cell City Analogy
For this cell analogy worksheet, students are given a story about a city that produced widgets. They compare this to a cell and identify the parts of the cell that are analogous to the parts of the city. They then create their own cell...
Curated OER
Strong as the Weakest Link
Pupils discover the types of stress that materials undergo. They examine how bridges and skyscrapers are built to withhold the tension. They create their own structure out of marshmallows and spaghetti.
Curated OER
Geography Action! Rivers 2001- River Puzzle
Students cut out puzzle pieces and create a healthy river by putting the pieces together in a logical order on construction paper. Students begin by placing the "source" piece at the start of the river and the "mouth" piece at the end,...
Curated OER
The New Wind Turbine
Students study the basic components of a modern wind machine. In this investigative lesson students investigate and find out if there are any wind machines in their state, how many and how much power they produce.