Curated OER
What Are Ecosystems?
Third graders recognize and examine ecosystems. They observe and describe habitats within ecosystems and observe and identify organisms with similar needs that compete for resources.
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Anatomy of the Heart
Tenth graders examine the different parts of the heart. In this biology lesson, 10th graders perform dissection of the fetal pig. They explain how the heart maintains homeostasis.
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Constructing Midsegments of Triangles
Learners construct midsegments. In this geometry instructional activity, students make conjectures and apply properties of triangles to solve problems. They complete an activity on the computer.
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"Investigating Hazardous Materials"
Eighth graders gather Internet information on a variety of related topics concerning hazardous waste.
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What are Quarters Made of?
Students study the meaning, symbolism, and value of U.S. coins,
especially the quarter. They l research why in 1965 the U.S. Mint decided to
change the metal composition of the quarter to copper coated with zinc. In addition, they...
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Investigation of Timbre
Students design an experiment to analyze the timbre of different instruments. In this physics lesson, students analyze the missing quality in sound. They discuss their results in class.
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What Does a Quarter Weigh?
Pupils study the historical figures and symbols of U.S.
patriotism depicted on the penny, nickel, dime, and quarter coins. They
create a balance scale from common materials to measure the approximate weight
of a quarter.
Curated OER
Quarter Coin Cookies
Students study the historical figures and symbols of U.S.
patriotism depicted on the penny, nickel, dime, and quarter coins. They explore the processes involved in making coins, and how metals canchange in consistency from the...
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Acids and Bases - Vinegar II
Eighth graders experiment what happens when acids and bases are mixed together. In this acids and bases experimental lesson, 8th graders decide which of three solutions of unknown pH will neutralize a fourth solution of unknown pH.
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Microbial Contaminants in Drinking Water
When presented with three unopened bottles of water, students are asked to tell decide which one is contaminated with a microbe. Students work in small groups and role play being a Microbiologist, a patient, or a recorder. The patient is...
Curated OER
A Lab Trilogy for Beginning Biology Teachers
Young scholars are able to explain their models to other students and to their parents. Then young scholars like to decorate the room by hanging the models or constructing mobiles of a number of models.
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Density of a Gas
Eighth graders investigate the mass, volume, and density of a gas by producing it in a chemical reaction. The entire Density of a Gas Lab and L section of the K W L chart be formatively assessed.
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Simple Machines
Students discover that simple machines reduce the effort required in a task. In this simple machines lesson students see demonstrations of simple machines.
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Electroplating for Corrosion Protection: Redox in Action
Learners define what a redox reaction is. In this chemistry activity, students electroplate some wires in the lab. They research the application of electroplating in the real world.
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Gold Mine
Students view and discuss a demonstration of how gold is mined and panned. They design and create a tunnel that has reinforcements to withstand collapse.
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UV Radiation and the Developmental Stages of Red Flour Beetles
Pupils perform an experiment to compare the sensitivity of the various developmental stages of Red Flour Beetles to ultraviolet radiation. Larvae, pupae and adult beetles are exposed to a source of UV-B radiation. In groups, they...
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iDNAvestigation Exploration
Young scholars investigate DNA Fingerprinting techniques and applications. They participate in a scenario to analyze blood to discover who shattered a plexiglass backboards. In addition, they explain why the DNA fingerprint of blood from...
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Moon, Mars, and Beyond-Mission Briefing
Young scholars complete this introductory lesson in which they find out about the scenario for a simulated online space mission. They review vocabulary and complete a review sheet to reinforce the details of the mission and its goals.
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Newton's Second Law of Motion
Sixth graders study Newton's second law of motion and verify it. In this force and motion activity students complete a lab activity and collect data, analyze it and graph it.
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Wind Turbines
Students build their own wind turbine. For this physics lesson, students calculate the power output of their wind turbines. They evaluate their design and make the necessary modifications.