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Measuring the Earth (Eratoshenes' method)
Sixth graders engage in problem solving, communicating, reasoning, and connecting to represent and solve problems, using geometric models.
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Catching Some Rays
Sixth graders explore the tilt of Earth's axis. In this Earth lesson, 6th graders read a Greek mythology story explaining why there are seasons. Students build a sun-ray gathering tool from styrofoam, glue, thermometers, skewers, and...
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Sieve of Eratosthenes
Students discover the Sieve of Erathosthenes. They explore a method to find all the prime numbers in a group of numbers. Using models, students practice divisibility rules while examining the difference between prime and composite numbers.
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History of Mythology, Astronomy and Astrology
Ninth graders examine the relationships of science and technology and how it influences people's perceptions of places. In this mythology and astronomy lesson students view a PowerPoint presentation and complete a...
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Eratosthenes
Students examine what Eratosthenes is and the history behind him. In this earth lesson students complete a hands on activity to repeat Eratosthenes' experiment.
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Catching Rays
Students investigate solar collectors. For this energy lesson, students create and demonstrate solar collectors. They will use measurement, data collecting, and analyze their findings to determine the best orientations for their solar...
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Measuring the Earth
Students use principles of geometry to measure the circumference of the Earth. In this applied geometry lesson, students use mathematics to determine scientific information. They make measurements, calculate the central angle, and...
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Tessellations
Students identify and construct figures that tessellate. They investigate which regular polygons tessellate and how to modify them to make other tessellating figures. Students explore how naturally occurring tessellations have been...
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Golden Connections
Students determine the ratio of pairs of consecutive terms in the Fibonacci Sequence. Using four different colors, they create a golden rectangle in either two or three dimensions. They use photographs to create two collages using...
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WHAT HOLDS US TO EARTH?
Young scholars they imagine they are Galileo and try to duplicate Galileo's experiments and results.
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Doing More In Less
Students watch segments of a NASA program called "Doing More In Less". In groups, they examine the concept of human exploration and how NASA has contributed to specific research. They are introduced to new vocabulary and answer...