Curated OER
Plant Pigment Chemistry
Students discover the roles of pigments present in leaves. They extract and isolate pigments present in autumn leaves using a thin layer chromatography. Very nice lesson and lab!
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Our View of the Sun
Students are introduced to safety rules for observing the Sun, how the distance of the Sun is measured using Kepler's Laws and identify the visible layers of the Sun. They discuss solar eclipses and view images of eclipses using the...
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TE Activity: Choosing a Pyramid Site
Students determine how engineers decide on choices for final designs and sites for construction. They look at a surveyor's report while they evaluate sites where a pyramid could be build. They consider the distance the pyramid would be...
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Earth Science: In Depth Look at Earthquakes
Students engage in an interactive Internet lesson covering the reasons and results of earthquakes. After reading eyewitness accounts and viewing animations, they use seismograms to measure and locate the epicenters. In an ongoing study,...
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Introduction to Locus
Students define the five rules of loci. In this geometry lesson, students identify the locus of points that creates a circle. They calculate the distance from a fixed line and point.
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Amazing Mazes
First graders use the proper terminology to give directions to proceed through a maze. They work through a number of mazes while studying the appropriate language. They guide a partner through a maze by giving proper directions in this...
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Healthy Computer Ergonomics
Middle schoolers identify, demonstrate properly, and apply correct position and posture while working at the computer. They also demonstrate optimal posture and position at the computer workstation, including: sitting up with the arms...
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Altitude Locator
Students use protractors, strings, and straws to construct a device used to determine the height of tall objects. In this applied geometry lesson, students use common objects to construct a tangent height guide. They use principles of...
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Earthquake on the Playground
Students investigate earthquakes by examining chart data. In this disasters lesson, students identify the waves that are recorded when an earthquake arises by reading sample graphs in class. Students participate in an...
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Hexagon Island
Students identify different polygons. In this geometry lesson, students name polygons using the number of sides. They calculate distance and slopes using the correct formula.
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Newton's Second Law
Students examine how physical quantities and laws depend distance, mass and time. They examine the MKS system; meter, kilogram and second, for doing calculations.
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How Far?
Students explore how different textures provide varying amounts of friction to objects moving across them. They build a tool to measure the amount of friction between a note card and various surfaces by measuring the distance that a...
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Movement of Objects
Ninth graders investigate motion. In this science lesson, 9th graders conduct experiments on objects to analyze motion and speed. They define motion in everyday life.
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Polygon Perimeters
Students complete worksheets where they calculate the perimeter of polygons. In this perimeter of polygons lesson plan, students divide complex shapes into simple shapes to find the perimeter.
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Map Studies
Students study maps and use web based activities to develop their mapping skills. In this mapping skills lesson, students use the internet to define cartography they make a list of information regarding a typical road map and explain the...
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Z-Scores
Students solve problems by identifying the percent of area under the curve. In this statistics lesson, students discuss z-scores as they calculate the different percentages under the bell curve. They calculate the standard deviation.
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Discovering New Mexico
Seventh graders discuss the elements of maps and using basic linear measurement. They calculate the distance between the cities and create a simulated journey around New Mexico using a road map. They write out the directions for their...
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Polygon Perimeters
Students define the terms polygon and perimeter to begin the lesson. Using a calculator, they practice determining the perimeter of various symbols in a painting. They discuss how geometry and art are related to one another.
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Astronomy
Students complete a series of activities to better understand space studies. In this space science lesson, the teacher is provided with a number of activities for students to complete such as finding words that begin with the prefix...
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Is it Olympic Time?
Students investigate the Winter Olympics by studying the geography of the 2010 Vancouver games. In this competitive sports lesson, students identify the planning and preparation needed to produce an event like the Winter Olympics....
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Application of Parabolas
Students graph quadratic equations. In this algebra lesson, students relate the parabola to real life applications. They identify the maximum and minimum of the parabola.
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Kepler and his Laws
Students examine Kepler's Laws. They confirm Kepler's 3rd law by comparing orbital periods and mean distances for all major planets and study conic sections, qualitatively.
Alabama Learning Exchange
Calendar Fun Operations
Middle schoolers explore the concept order of operations. In this order of operations lesson, students make a song about the order of operations in groups. Middle schoolers practice working problems using order of operations.
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Strawkets and Thrust
Learners investigate the effect of thrust on rocket flight. They construct two paper rockets, one with a smaller exit nozzle, and compare/contrast the distances traveled by the rockets.