Curated OER
Oxidation: Does Iron Burn?
Searching for a fairly easy demonstration of how oxidation triggers rust formation? The demonstration allows high school chemists to witness the rusting of metals, as large and small objects are held into a flame while triggering the...
Royal Society of Chemistry
A Solid-Solid Reaction between Lead Nitrate and Potassium Iodide
Why is it so difficult to make two solid compounds react? Investigate the concepts of particle collisions and rate of reaction using a quick demonstration. The colorful experiment features two plain, white solids combining to form a...
Space Awareness
Seasons Around the World
Why does Earth experience summer, fall, winter, and spring? Using an informative demonstration, learners see how the angle of the sun on Earth and the rotation of Earth determine the seasons. Scholars work in pairs to learn that the...
US Environmental Protection Agency
Water Purification by Evaporation and Condensation
This easy-to-perform demonstration shows students how the water cycle, specifically the processes of condensation and evaporation, purifies Earth's water supply. Just mix up some water, dirt, and gravel in a glass bowl, place a cup in...
Teach Engineering
Fun With Nanotechnology
Introduce your class to nanotechnology applications with three demonstrations that showcase scientific principles related to ferrofluids, quantum dots, and gold nanoparticles. Groups will work more closely with these applications in the...
Teach Engineering
Egg Drop
Don't drop the ball on the resource ... drop an egg instead! A teacher-led demonstration has the class consider how to drop eggs into glasses when a tray is in the way. Hint: If you've ever seen a magician pull a tablecloth off a table,...
Curated OER
Smoking Danger Demonstration
Learners watch a demonstration to show the harmful effects of smoking. During the demonstration, they discover how tar and nicotine attaches itself to the lungs. They write a brief summary of the demo and what information they gathered...
Curated OER
Demonstration of Ideal Gas Law
You know that liquid nitrogen turns into a gas at room temperature. Place some in a two-liter bottle for a physics demonstration of the ideal gas law. Beware, however; this is a dangerous demonstration! Not to mention that you may not...
Curated OER
Volcanoes-Viscosity Demonstration
Students engage in a lesson which demonstrates that volcanism is the process whereby materials formed inside the Earth come out onto the surface. They participate in a simple, yet effective, activity which demonstrates how volcanoes...
Texas State Energy Conservation Office
Investigation: Waves and Whistles
Wave goodbye to the same old demonstrations for alternative energy sources, and wave hello to this one investigating ocean waves! Using a water bottle to create an oscillating water column, learners see and possibly hear how the...
Lake Afton Public Observatory
Shadows, Angles, and the Seasons
Shine some light on the topic of seasonal change with this collection of activities. Whether it's by measuring the change in the length of their shadows, or modeling the earth's orbit around the sun using a lamp and a globe, these simple...
Baylor College
How Much Water Do Humans Need?
Physical or life science learners measure the amounts of water eliminated by intestines and the urinary system, and the amounts lost via respiration and perspiration. In doing so, they discover that the body's water must be replenished...
Education Outside
Earth as an Apple
An apple is used to demonstrate the tiny percentage of the earth's surface that can be used to grow food. Complete directions and discussion questions are included in the packet.
Beyond Benign
What's In a Window?
Take a peek inside a window to heat efficiency. Scholars watch a demonstration to investigate how heat dissipates from several different cups of hot water. Scholars then relate the exchange to how heat escapes from the windows of a...
Colorado State University
Why Does the Wind Blow?
Without wind, the weather man wouldn't have much to talk about! Blow away your junior meteorologists with a creative demonstration of how wind works. The activity uses an empty soda bottle and compressible Styrofoam peanuts to illustrate...
National Park Service
Weather Patterns of the Pacific Ocean
How do oceans affect weather patterns? Learners define vocabulary associated with dew point, topographical lifting, condensation, and formation of clouds and precipitation as they explore the weather in the Pacific Northwest. They also...
Curated OER
Fighting for Control
Engage your class in a class discussion examining and defend different sides of an argument about whether the Environmental Protection Agency should have the legal authority to regulate carbon dioxide emissions. They will have to...
Curated OER
Los Adjectivos Demonstrativos
Begin your lesson on demonstrative adjectives with this quick PowerPoint. It includes eight slides with a definition, examples, and twelve practice questions. What a great resource!
Curated OER
Demonstrative Adjectives Quiz
In this demonstrative adjectives quiz activity, learners read about adjectives, then complete a quiz, filling in blanks with appropriate demonstrative adjectives, completing multiple choice questions, and filling in blanks in sentences.
Curated OER
Demonstrative Pronouns
In this demonstrative pronouns worksheet, students identify demonstrative pronouns in sentences. In this short answer and fill in the blank worksheet, students write fourteen answers.
Curated OER
DEMONSTRATING AN EPIDEMIC
High schoolers experience a small scale "epidemic," demonstrating the ease with which disease organisms are spread, and enables the student to determine the originator of the "epidemic." They transfer live bacteria by hand contact, then...
Curated OER
Allow Me to Demonstrate…
Students examine the causes, actions and results of different demonstrations from around the world in modern history.
Curated OER
Not So Personal Pronouns
There are six types of pronouns to explore! Put on your thinking hat and read about each type: demonstrative, indefinite, intensive, interrogative, and reflexive. This worksheet comes with two pages of explanations and examples, and it...
Chemistry Collective
Chemical Potential: Staircase Demonstration
It's all uphill from here! Scholars examine the pattern of random particle motion up a staircase. The simulation shows how the linear increase in energy corresponds to an exponential decrease in particle concentration.
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