Curated OER
Measuring the Earth (Eratoshenes' method)
Sixth graders engage in problem solving, communicating, reasoning, and connecting to represent and solve problems, using geometric models.
Curated OER
The Accuracy of Climate Data
Young scholars use maps to determine how accurate climate data really is. They also answer questions using a table of data.
Curated OER
What's Going to Happen at Any Given Barometer Reading?
Fourth graders brainstorm a list of words associated with weather. In groups, they sort the words into categories and observe the weather in their area for a month. To end the activity, they compare the barometer measurements for a...
Curated OER
Many Paths
Students explore the composition and practical application of parallel circuitry, compared to series circuitry. They design and build parallel circuits and investigate their characteristics, and apply Ohm's law. They recognize that...
PBS
Frame Yourself: Area and Perimeter
Elementary schoolers are arranged in pairs and view the video Math Works: Measurement: The Difference Between Perimeter and Area. They discuss any prior knowledge they have of the term perimeter and then brainstorm together what the...