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Interactive
Las Cumbres Observatory

Down2Earth: Making Impact Craters

For Students 3rd - 10th
Is the sky falling? Learners use a simulator to modify the mass and velocity of asteroids and collect data on how they influence the diameter and depth of the impact crater. They use their results to draw conclusions and make predictions...
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Lesson Plan
Curated OER

Sequence of Events: The Watershed

For Teachers 4th - 7th
Class members simulate a watershed with a painters drop cloth, placing objects underneath to create landscape variation, making "rain" with a watering can, and using red drink mix powder to track the path of precipitation. They observe...
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Worksheet
Curated OER

Sound Waves Simulation Worksheet

For Students 5th - 6th
In this sound wave worksheet, learners go to http://phet.colorado.edu/new/simulations/sims.php?sim=Sound and run the simulation to complete 28 short answer question.
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Lesson Plan
Curated OER

Predator-Prey Simulation

For Teachers 9th - 12th
Students simulate a predator-prey interaction in an ecosystem. Students use different size squares cut from paper to represent predators and prey. They simulate the interactions of the species by following instructions for the capture of...
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Lesson Plan
Curated OER

DNA Sequencing Simulation

For Teachers 9th - 11th
Students explore the Sanger sequencing method which produces a nested set of radioactive fragments from a template strand. They simulate the Sanger method of sequencing DNA, both visually and kinesthetically.
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Lesson Plan
Curated OER

Peppered Moth Simulation

For Teachers 9th - 12th
Students investigate the process of natural selection in peppered moths. In this natural selection lesson plan, students simulate peppered moths in environments similar to those during the industrial revolution. Students use white paper...
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Worksheet
Curated OER

Predator-Prey Simulation

For Students 7th - 9th
In this predator-prey worksheet, students simulate the relationship between predators and prey using small squares to represent rabbits and large squares to represent coyotes. They complete 20 rounds of the simulation trying to get the...
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Lesson Plan
Curated OER

Slinky Lab- Simulating the Motion of Earthquake Waves

For Teachers 6th
Sixth graders simulate primary and secondary waves. In this earthquakes waves lesson, 6th graders experiment using a slinky to gain understanding of how waves are created during an earthquake. Students record observations in drawings....
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Lesson Plan
Curated OER

Greenhouse Effect: A Computer Simulation

For Teachers 4th - 7th
Students complete an online simulation of the greenhouse effect. In this lesson on the greenhouse effect, students use a website, similar to a webquest, to simulate and answer questions on how the greenhouse effect works. This lesson is...
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Lesson Plan
Curated OER

Importance of Marine Protected Areas: an Overfishing Simulation

For Teachers 6th - 8th
Students simulate overfishing by conducting a guided experiment in the classroom. In this ecology lesson, students discuss the environmental consequences of overfishing. They research additional information about the issue and share...
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Lesson Plan
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Curated OER

The Water Cycle--Model Simulation

For Teachers 6th - 9th
Students build a model to simulate parts of the water cycle. They recognize and explain the essential elements of the water cycle.
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Lesson Plan
Curated OER

Sequencing the Cystic Fibrosis Gene: A Simulation

For Teachers 9th
Ninth graders use this activity to simulate the sequencing of gene and to detect the presence of possible genetic defects. They use diagrams that represent bands of nucleotides in order to determine the sequence of a small piece of the...
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Interactive
PHET

Energy Forms and Changes

For Teachers 6th - 12th Standards
Is the ice cooling down the water or is the water melting the ice? Here is a simulation that explores thermal energy transfer with iron, brick, and water. It demonstrates the flow of energy and what happens when each material is either...
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Lesson Plan
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PHET

Planet Designer: Retro Planet Red

For Teachers 9th - 12th Standards
What does the atmosphere on Mars look like? This fourth lesson plan in the series of five is designed for high schoolers. Scholars apply previous knowledge to add atmosphere to Mars in an online simulation. This comprehensive lesson plan...
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Interactive
PHET

Hooke's Law

For Students 6th - 12th Standards
Everything from pens to cars use springs — some are just on a larger scale! An interactive simulation encourages pupils to stretch and compress springs while observing the changes to force, displacement, and potential energy. Then they...
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Interactive
PHET

Projectile Motion

For Students 6th - 12th Standards
Have you ever wanted to shoot someone out of a canon? This simulation gives you that chance! In addition to a human, you can shoot a car, a piano, a cannon ball, and many other items. Scholars set the angle, initial speed, mass, air...
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Interactive
PHET

Ohm's Law

For Students 6th - 12th Standards
Why did Mr. Ohm marry Mrs. Ohm? He couldn't resistor. An electrifying simulation allows scholars to control both voltage and resistance in order to see the current change. The formula is displayed and as you increase one variable, it...
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Interactive
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PhET

Acid-Base Solutions

For Teachers 9th - 12th Standards
Learners, through watching a simulation, can manipulate various characteristics of different solutions focusing on acid-base solutions where pH, strength of solution, and concentration may be changed. Views may be at the molecular level,...
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Interactive
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PhET

Build a Molecule

For Students 6th - Higher Ed Standards
How many different molecules can you build? In a simulation, learners make molecules from given atoms. There are numerous collections from which to build three to five molecules from given kits of atoms. Scholars can also view their...
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Interactive
1
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PhET

Molecule Shapes: Basics

For Students 6th - 12th
In molecules, bonds rotate about the nucleus due to the repulsion of subatomic particles. In a simulation, learners manipulate the bonds of a molecule to meet the atoms' needs. They can then see the specific molecular shapes of five...
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Interactive
1
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PhET

Balancing Chemical Equations

For Students 6th - 12th Standards
Just like the old saying goes, "What goes in must come out." This simulation allows pupils to balance chemical equations. The introduction gives three examples before scholars switch to game mode, pick their level, and continue to...
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Activity
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National Park Service

It's Not Easy Being Grizz

For Teachers 7th - 12th Standards
Grizzly bears can be up to 600 pounds and require a great deal of food, especially to survive hibernation. Comprised of multiple games, the third lesson of five only uses one setup. Pupils run around a large field, sorting and collecting...
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Interactive
PHET

Energy Skate Park: Basics

For Teachers 6th - 12th Standards
Keep calm and half pipe. An exciting simulation teaches pupils about energy transfer from potential to kinetic and thermal as a skater moves through a half pipe or other track. After a brief introduction, scholars can build their own...
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Interactive
PHET

Masses and Springs

For Students 6th - 12th Standards
Have you ever stretched out a Slinkie so much it wouldn't go back to its original shape? Slinkies, like all springs, follow Hooke's Law. A simulation uses springs and masses to demonstrate kinetic, potential, and thermal energy. It...

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