Curated OER
Stress, Strain and Hooke's Law
Students study Hooke's Law and stress-strain relationships. In this spring instructional activity students create a strain graph in Microsoft Excel.
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Thrown for a Loop
Round and round it goes. Class members observe a current carrying loop in a magnetic field and calculate its associated torque. They then apply what they have learned to example problems to solve for the torque and to calculate the...
Curated OER
Laser Types and Uses
Students examine the properties of lasers and research their types and uses. In this laser instructional activity students view several demonstrations.
Curated OER
Learning Light's Properties
Students examine the properties of light and the behavior of light during interference. In this electromagnetics lesson students explain behaviors of light.
Curated OER
No Valve in Vain
Students design and create their own heart valves out of a variety of materials. Their heart valves are one way valves designed for water flowing through a tube representing blood moving through the heart.
Curated OER
Viral Hijackers
Students discover how viruses effect living organisms. Focusing on HIV, they explain why it is unique and how it attacks the immune system. They simulate the spread of viruses through an experiment using water containing sodium...
Curated OER
Tracking a Virus
Students simulate the spread of a virus such as HIV through a population by "sharing" (but not drinking) the water in a plastic cup with several classmates. Although invisible, the water in a few of the cups will already be tainted with...
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Properties of Mixtures vs. Solutions: Mix It Up!
Now it becomes crystal clear why the unit is called Mixtures and Solutions. The fifth installment of a six-part unit explores mixtures and solutions. After viewing a demonstration on mixing pebbles with water, salt with water, and...
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Alloy Advantage
Mix it up by using an intriguing resource that teaches young metallurgists that alloys are a metal mixture. They learn about the advantages of using alloys over pure metals and investigate titanium alloys as an example to finish the...
Curated OER
Silly Semi-Solids
Students create a polymer out of glue, water, and borax. They discuss the resulting substance and perform several experiments with it.
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Kidney Stone Crystallization
No one likes kidney stones, but they are very interesting to learn about. The last installment of a three-part unit has learners experiment with different chemicals to see which one inhibits the growth of calcium oxalate crystals (which...
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Force on a Current Carrying Wire
What do electrical currents have to do with an MRI? Using a simple wire setup and a magnet, class members explore forces used in an MRI by investigating the magnetic force acting on a wire carrying a current.
Curated OER
Our Amazing Skeleton
Students study the skeleton, about the number of and types of bones in the body, and how outer space affects astronauts' bones. They discover how to take care of their bones here on Earth to prevent osteoporosis, or, weakening of the...
Curated OER
Endocrine Excitement!
Students are divided into a group of hormones and a group of receptors. The hormones have to find their matching receptors, and the pair, once matched, perform a given action. This activity helps students examine the specificity of...
Curated OER
Design a Running Shoe for a Triathlete
Students examine the design and construction of athletic footwear. They analyze the magnitude and directions of forces on the foot and leg in different sports, interview people, and design a running shoe for a triathlete.
Curated OER
Seeing the World Through A Different Lens
Young scholars participate in activities in which they model different disabilities. They discuss their experiences as a class. They work together in groups to discuss how to improve an adaptive device.
Curated OER
Biomechanics of Joints
Students investigate range of motion in human joints and the mechanical devices they emulate. They construct a human arm model with three joints which emulate the wrist, elbow and shoulder.
Curated OER
Biomechanics of Joints
Pupils examine the range of motion of your knee, wrist and shoulder and observe that these body parts act like different types of mechanical joints.
Curated OER
Types of Scientists
In this science activity, students match each type of scientist listed in the left-had column to its correct description found in the right-hand column. There are 34 different scientists to match on the sheet.
Curated OER
Super Scientist Quiz
In this science worksheet, learners match each of the descriptions on the right to the correct scientist listed on the right. There are thirty scientists to identify and match on the sheet.
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Mice Rule!
Students explain what biodiversity is and how adaptive features are maintained in a population. In this biodiversity lesson students complete a simple activity involving mouse populations.
Curated OER
How To Make Yeast Cells Thrive
Students set up and run the experiments they designed in the instructional activity, 'Population Growth in Yeasts,' using simple yeast-molasses cultures in test tubes. They demonstrate understanding that several environmental factors can...
Curated OER
What Do Bread and Beer Have in Common?
Students listen to an explanation of yeast cells and how they effect bread and beer. They discuss the ways alcohol affects the human body and participate in an indirect observation about cell respiration in yeast-molasses cultures.