Curated OER
Utah's Regional Competitiveness for Non-resident Higher Education Students
Students study how government decisions need to account for competitive forces. They examine Utah's higher education system as an example. They describe how Utah compares to other western states in attracting out-of-state students. They...
Curated OER
Economic Recessions
Students examine the characteristics of recessions and explore the role of government in encouraging business investment. They discuss why the services segment of employment has increased and list companies in their area that qualify as...
Curated OER
Ice Cream Chemical and Physical Changes
Fourth graders identify characteristics of a simple physical and chemical change. They describe objects by the properties of the materials from which they are made and that these properties can be used separate. Students describe the...
Curated OER
Tides and Currents
Students research and describe how currents are formed. In groups, they relate specific terms to the formation of currents and locate different currents on a world map. They also examine tides, how they are formed and how they are...
Curated OER
Pecan Power
Learners study the origins of pecans and complete a bar graph from the data they have discovered. In this pecan lesson plan, students draw pecans, discuss a pecan time line, and draw a bar graph comparing Arizona pecans to other...
Curated OER
Measuring With Graduated Cylinders
Students explore measuring with a graduated cylinder. In this measurement lesson, students observe liquids in a beaker. Students predict the volume of liquid in the beaker and then transfer the liquid to a graduated cylinder. Students...
Curated OER
Quick Freeze (Demonstration)
Students witness an demonstration in which a bottle of club soda will go from a liquid to a solid when it is opened and the carbon dioxide is allowed to escape. This will help them understand that the freezing point of a solution will...
Curated OER
Water Quality Monitoring
Students comprehend the four parameters of water quality. They perform tests for salinity, dissolved oxygen, pH and clarity or turbidity. Students comprehend why scientists and environmental managers monitor water uality and aquatic...
Curated OER
Science: Quick Freeze
Students observe an experiment of freezing point depression using club soda. Through observation, they note that the carbon dioxide molecules disrupt the capacity of the water molecules to solidify. Precautions must be taken to assure...
Curated OER
Chilly Discoveries
First graders make ice cream and determine what makes this liquid turn into a solid.
Curated OER
Natural Inquirer
Students interview wildlife experts to gain information needed to research and write a report about an aquatic plant or animal affected by climate change.
Curated OER
Plants and Oxygen: Breathing
Second graders gain an understanding of how plants produce oxygen and that the oxygen we breathe comes from trees and plants. After a lecture/demo, 2nd graders discuss the ways plants produce oxygen and the detrimental effects of cutting...
Curated OER
Come Shine with Us: Floor Polish Testing and Industrial Science To Teach Critical Thinking
Middle schoolers discover that science relates to everyday life and see testing procedures used in an industrial laboratory. Students compare various brands of household and industrial floor polishes for specific criteria.
Curated OER
Is It Grown or Mined?
Students are introduced to how to identify various minerals. In groups, they compare and contrast raw materials that were grown and mined. They discuss their views on mining and identify the ore minerals and their purpose to end the...
Curated OER
Plant Biotechnology: Controlling Tissue Differentiation
Students demonstrate hormonal control of plant tissue differentiation and relate this differentiation to gene expression. They explore the effects of hormones (auxin and cytokinin) on the genes that control tissue differentiation in callus.
Curated OER
Plant Biotechnology: Controlling Tissue Differentation
Students demonstrate skills of biotechnology stringent aseptic technique and statistical analysis. They describe hormonal control of plant tissue differentiation and relate this to gene expression. Students observe the effects of...
Curated OER
Origin of Coal
Students explore how coal is formed. They then discuss the information and answer any questions that they may have on the formation of coal. Students then answer questions in reference to the coal discussion and reading.
Curated OER
Medieval Life: Food
In this historical worksheet, students read a one page detailed text pertaining to food in the Medieval era. There are no questions to answer.
Science Buddies
Science Buddies: Lowering the Freezing Point of Water
When it comes to making ice cream, in order to make the mixture cold enough to freeze, you surround the container with ice and rock salt. This experiment helps you learn how the addition of salt (or other substances) affects the freezing...
Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: Changing the Freezing Point of Water With Salt
This lesson plan teaches first grade students basic chemistry and physics principles--that saltwater freezes at a lower temperature that plain water.
University of Maryland
Lowering the Freezing Point of Water Using Salt
A page from the University of Maryland Physics Lecture Demonstration Facility. Provides directions for a teacher demonstration of the effect of an ionic solute upon the freezing point of water. Shows apparatus and set-up; provides...
TeachEngineering
Teach Engineering: How Cold Can You Go?
Students explore materials engineering by modifying the material properties of water. Specifically, they use salt to lower the freezing point of water and test it by making ice cream. Using either a simple thermometer or a mechatronic...