Computer Simulation and Animations Websites Collections PHYSICS 2 CHEMISTRY 6 BIOLOGY 11 EARTH & SPACE SCIENCE 15 EXPERIMENTAL DESIGN & NATURE OF SCIENCE 17 ELEMENTARY GENERAL SCIENCE COLLECTION 18 NOTE: You will need the following software to run these simulations: Java Runtime Environment: http://www.java.com Macromedia Flash Player: http://www.macromedia.com/software/flash/about/ Macromedia Shockwave Player: http://sdc.shockwave.com/shockwave/download/download.cgi Special thanks to Curry graduate students Alison Baird, Katie Culbert, Matt Togna, Lara Smetana, Ian Binns, Heather Banchi, and Chris Schnittka for their efforts in compiling this list of simulations. 2 Physics Energy Skate Park http://phet.colorado.edu/simulations/sims.php?sim=Energy_Skate_Park Learn about conservation of energy with a skater dude! Build tracks, ramps and jumps for the skater and view the kinetic energy, potential energy and friction as he moves. You can also take the skater to different planets or even space! Energy of Springs http://phet.colorado.edu/simulations/sims.php?sim=Masses_and_Springs This simulation allows the students to change the friction and stiffness of the spring as well as the mass on the end of the spring to observe the change in energy. This shows kinetic, potential and thermal energy. The students can alos change the gravity of the system. Funderstanding Roller Coaster http://www.funderstanding.com/k12/coaster/ This simulator is designed for kids who want to design their own thrilling coaster and educators who want to use a cool activity to simulate the application of physics by using an exciting interactive tool and access to a wonderful reference source. It is your mission to design the coaster so that you can achieve maximum thrills and chills without crashing or flying off the track (unless that's how you like your coaster to work!). Projectile Motion http://phet.colorado.edu/simulations/sims.php?sim=Projectile_Motion Blast a Buick out of a cannon! Learn about projectile motion by firing various objects. Set the angle, initial speed, and mass. Add air resistance. Make a game out of this simulation by trying to hit a target. Top of Collection 3 Mass, Force, & Acceleration http://www.harcourtschool.com/activity/newton/index.html Figure out how mass, force, and acceleration are related, and see if you can write a rule. Oscilloscope http://www.colpus.me.uk/vplabd/?q=node/16 This simulation allows students to use an oscilloscope. This is a free sample that must be downloaded and can be used offline. Circuits http://www.article19.com/shockwave/oz.htm Build any circuit you like using batteries, switches, wires, resistors and light bulbs. Measure the voltage and current using a voltmeter and ammeter. Or, refer to one of the prescribed exhibits. Voltage, Charges, and Energy in a Circuit http://www.colpus.me.uk/vplabd/?q=node/16 This simulation allows students to determine the relationship between current, voltage and resistance. The students can change either the resistance or voltage and observe how the current changes. This is a free sample that must be downloaded and can be used offline. Conductivity http://phet.colorado.edu/simulations/sims.php?sim=Conductivity This simulation allows the students to observe how changing the conductivity of the material in the circuit will change the energy of the electrons in the circuit. Top of Collection 4 Coulomb’s Law http://employees.oneonta.edu/viningwj/sims/coulombs_law_s.html This simulation allows the students to explore Coulomb’s Law. The students can move the ions, and the simulation will graph the force and distance. The students can change the number of ions to see how the graph changes. Faraday’s Law http://phet.colorado.edu/simulations/sims.php?sim=Faradays_Electroma gnetic_Lab This simulation allows the students to explore Faraday’s Law and the effect of a magnet on an electric field or coil. The students can measure the magnetic field in different situations. Radio Waves and Electromagnetic Fields http://www.colorado.edu/physics/phet/simulations/emf/emf.jnlp Visualize the waves emanating from an electron oscillating on the broadcasting antenna as well as the strength and direction of forces exerted on the charges. Multiple representations of EM waves are presented. Microwaves http://phet.colorado.edu/simulations/sims.php?sim=Microwaves This simulation allows the students to observe what will happen to the molecules and the temperature when microwaves are applied to the system. Sound*** A series of simulations and investigations related to sound. http://www.ngfl-cymru.org.uk/eng/vtc-home/vtc-ks2-home/vtc-ks2science(2)/vtc-ks2-science-how_things_work/vtc-ks2-sciencehow_things_work-light_and_sound.htm Top of Collection 5 Elemental Spectra http://jersey.uoregon.edu/vlab/elements/Elements.html In this interactive simulation, the Periodic Table is displayed, and as each element symbol is clicked, the elemental line spectrum is displayed. The lines of absorption or emission can be clicked by mouse to determine their wavelengths. Geometric Optics http://phet.colorado.edu/simulations/sims.php?sim=Geometric_Optics This simulation allows the student to change the curvature radius, refractive index and diameter. The students can see how moving the object will move the reflection or change the size of the reflection. Fourier: Making Waves http://www.colorado.edu/physics/phet/simulations/fourier/fourier.jnlp Investigate the meaning of harmonics. Add harmonics of varying amplitudes to create sound waves. Top of Collection 6 Chemistry The Mixtures Lab http://www.harcourtschool.com/activity/mixture/mixture.html Apply knowledge of physical properties to try your hand at separating the substances in several mixtures. Boiling Point Elevation and Freezing Point Depression http://www.chem.iastate.edu/group/Greenbowe/sections/projectfolder/fla shfiles/propOfSoln/colligative.html This simulation allows the students to investigate what will happen to the freezing point and boiling point of certain solvents when different solutes are added. As the Kb, Kf, pure boiling point and pure freezing point, the students can check the results mathematically. Melting & Boiling Point http://www.harcourtschool.com/activity/hotplate/index.html Run an experiment to make heating curves for three different substances. Then, read each curve to determine the substances’ melting and boiling points. Periodic Table, Isotopes, and Half-life http://www.chemicalelements.com/ Click on an element symbol for more information, such as when it was discovered and the electron configuration. Top of Collection 7 Atomic Structure http://www.pbs.org/wgbh/aso/tryit/atom/# In this interactive simulation, an atom is built from the quark up. As up and down quarks are combined to make protons or neutrons, they can be dragged into the atomic structure and placed appropriately. Electrons can be dragged and placed in the appropriate electron shell. Atomic Models http://phet.colorado.edu/simulations/sims.php?sim=Models_of_the_Hydrogen_ Atom In this simulation, particles are shot at a hydrogen atom. The experiment shows what happens in real life. If you change to the experiment, you can test how the Billiard Ball, Plum Pudding, Solar System, Bohr, deBroglie, and Schrödinger models react when the particles are shot at the hydrogen atom. Balancing Equations http://funbasedlearning.com/chemistry/chemBalancer/default.htm This interactive game consists of 13 chemical equations that need balancing. If you correctly balance each equation, you are rewarded with interesting element factoids. If you do not balance the equation correctly, you are prompted to try again. A student worksheet can be downloaded to accompany this website. Chemical Equation Construction http://antoine.frostburg.edu/chem/senese/101/kits/kit_chemical_equation.ht ml This simulation gives the students a reaction and the students must come up with the chemical equation in words and then in symbols. The students must then balance the equation and finally, determine the state of each of the reactants and products. Top of Collection 8 Virtual Chemistry Lab http://www.chemcollective.org/vlab/vlab.php In this virtual chemistry lab, cabinets are opened full of chemicals and labware. Chemicals can be mixed together, heated, poured from one container to another, and specific information about chemical properties is displayed. As solutions are heated, you can see the pH values change. There is a very helpful Help Menu. This is a professionally done site, funded by the National Science Foundation. Reactions and Rates http://phet.colorado.edu/simulations/sims.php?sim=Reactions_and_Rates This simulation allows the students to see how they can put energy into the system to overcome the activation energy. They can increase the temperature as well as the number of molecules. There is also a timer feature, so students can measure how long it takes for a reaction to occur, and how the rate changes when the temperature is changed. Acid-Base Titration http://www.chem.iastate.edu/group/Greenbowe/sections/projectfolder/flashfiles/stoichio metry/acid_base.html This simulation allows the students to determine the acids and bases they will use in the titration, as well as the indicator. The students can add the solutions in large portions and dropwise. Once they have completed the titration, they can calculate the molarity of the acid and check their answer. Redox Titration http://www.chem.iastate.edu/group/Greenbowe/sections/projectfolder/flashfiles/redox New/redox.html This simulation allows students to perform a titration of Redox reactions. After performing the titration with a known concentration of the oxidizing agent, they will be able to calculate the concentration of the reducing agent, and then check their answer. Ideal Gas Law http://intro.chem.okstate.edu/1314F00/Laboratory/GLP.htm An effective tool to help students learn about all aspects of the ideal gas law. One of the best web gas law simulations. Top of Collection 9 Boyle’s Law http://www.chem.iastate.edu/group/Greenbowe/sections/projectfolder/flashfil es/gaslaw/boyles_law_graph.html This simulation allows students to gather data on the volume and pressure of a gas in the tube. Once the students have gathered this data, they can create a graph to see how Boyle’s law is supported. Charles’ Law http://group.chem.iastate.edu/Greenbowe/sections/projectfolder/flashfiles/gasla w/charles_law.html This simulation allows students to gather data on the volume and pressure of a gas in the tube. Once the students have gathered this data, they can create a graph to see how Boyle’s law is supported. Gas Properties http://phet.colorado.edu/simulations/sims.php?sim=Gas_Properties This simulation allows the students to set a constant parameter, either volume, temperature or pressure, and then adjust one of the other parameters and observe how the third parameter responds. The students can also time the reaction or graph the kinetic energy and speed if the molecules. Electrolysis Simulation http://www.chem.iastate.edu/group/Greenbowe/sections/projectfolder/flashfiles/ electroChem/electrolysis10.html This simulations allows the students to explore how electrolysis works with different metals, solutions, and voltages over time. The simulation allows the students to see the movement of electrons and the change in mass of the metals. Nuclear Fission http://www.visionlearning.com/library/flash_viewer.php?oid=2391&mid=59 In this semi-interactive simulation, click a button to start the fission of an atom of Uranium. It is interesting to note that the resulting daughter atoms are not always the same. Restart this reaction over and over to observe the varied outcomes. Top of Collection 10 Nuclear Fission http://phet.colorado.edu/simulations/sims.php?sim=Nuclear_Fission Start a chain reaction, or introduce non-radioactive isotopes to prevent one. Control energy production in a nuclear reactor! (Previously part of the Nuclear Physics simulation - now there are separate Alpha Decay and Nuclear Fission sims.) The Law of Radioactive Decay http://www.walter-fendt.de/ph14e/lawdecay.htm The law of radioactive decay predicts how the number of the not decayed nuclei of a given radioactive substance decreases in the course of time. The red circles of this simulation symbolize 1000 atomic nuclei of a radioactive substance whose half-life period (T) amounts to 20 seconds. Spectrometer http://www.chem.iastate.edu/group/Greenbowe/sections/projectfolder/flashfiles/prop OfSoln/spec203.html This simulation allows students to use a spectrometer without needing to have an actual spectrometer. They can zero the spectrometer with distilled water, they can change the wavelength and the molarity of the sample, and the can graph this data. Intermolecular Forces Students investigate a series of simulations about intermolecular forces and their effects on the properties of molecules. http://workbench.concord.org/database/activities/227.html Top of Collection 11 Biology Animal Cell Mitosis Animation http://cellsalive.com/mitosis.htm This animation demonstrates the stages of mitosis in an animal cell. Descriptions of each stage and representative still frames are provided. Enzymes http://www.ngflcymru.org.uk/vtc/20050330/Biology/keystage4/enzymes/enzy mesac/introduct/default.htm Explore the role of enzymes. Determine the effects of temperature and substrate concentration on enzyme activity. The Virtual Transgenic Fly Lab http://www.hhmi.org/biointeractive/index.html (click “Enter the lab....” at bottom of page) Explore the Virtual Transgenic Fly Lab. The lab will familiarize you with the science and techniques used to make transgenic flies. Transgenic organisms, which contain DNA that is inserted experimentally, are used to study many biological processes. In this lab, you will create a transgenic fly to study circadian rhythms. The fly glows only when a certain gene involved in circadian rhythms is activated. After making the glowing fly, you will use it to explore basic principles of circadian biology and genetics. DNA Workshop http://www.pbs.org/wgbh/aso/tryit/dna/# The DNA Workshop places you within the cell, involving you with the processes of DNA replication and protein synthesis. Top of Collection 12 Karyotyping Activity http://www.biology.arizona.edu/human_bio/activities/karyotyping/karyotypi ng.html This exercise is a simulation of human karyotyping using digital images of chromosomes from actual human genetic studies. You will be arranging chromosomes into a completed karyotype, and interpreting your findings just as if you were working in a genetic analysis program at a hospital or clinic. Karyotype analyses are performed over 400,000 times per year in the U.S. and Canada. Imagine that you were performing these analyses for real people, and that your conclusions would drastically affect their lives. Owl Pellet Dissection This virtual owl pellet dissection activity complements a real dissection activity. Included is an introduction to owl pellets and how they are formed. Additional owl information and resources are provided. http://www.kidwings.com Evolution In the Evolution Game, students learn about natural selection and then apply their knowledge by creating a population with favorable genetic modifications that will allow it to survive. http://science.discovery.com/interactives/literacy/darwin/darwin.html Fetal Pig Dissection http://www.whitman.edu/biology/vpd/main.html Not for the weak-kneed, this virtual dissection activity takes the student through six body systems of the fetal pig. The images are clear and life-like, and the student interacts by clicking through each step. The site also has quizzes for after each section of the activity. The eSkeletons Project http://www.eskeletons.org/ This interactive site allows participants to learn about skeletal anatomy by viewing the bones of a human, chimpanzee, and baboon. The Comparative Anatomy section enables users to make direct comparisons. Top of Collection 13 Experimental Design & Plant Growth Students conduct a virtual experiment to determine which factors will allow a plant to go best. They measure the plant growth using a ruler tool. http://www.ngflcymru.org.uk/vtc/plants_light_water_to_grow/eng/Introduction/default.h tm Plant Life Cycle Students explore stages of growth in the life cycle of both plants and animals. http://www.ngfl-cymru.org.uk/eng/vtc_-_life_cycles ExploreLearning Diffusion Simulation http://www.explorelearning.com/index.cfm?method=cResource.dspView& ResourceID=417 In this simulation, you can control the concentrations of molecules on both sides of a box, and decide how high you wish to lift the wall separating. Afterwards, you can let the molecules fly and diffuse properly. Use the graphs and the table to help understand how diffusion rates are affected by the permeability of the separation, temperature, and particle mass. Noteyou will need a subscription to use the Gizmo any longer than 5 minutes. 3D Brain Anatomy http://www.pbs.org/wnet/brain/3d/index.html In this simulation, you are able to actually zoom into the canals and different parts of the brain. The simulation gives you information about the brain, as well as allowing you to focus on parts based on area or function. Top of Collection 14 Food Chain Simulator http://puzzling.caret.cam.ac.uk/game.php?game=foodchain%20 In this game, you set up a food chain of plants, rabbits and foxes within an ecosystem. Then, the game will simulate 50 years of the changes in populations within an ecosystem. Dragon Genetics http://biologica.concord.org/webtest1/web_labs_genophenotype.htm This simulation allows you to create dragons with a variety of different genotypes and phenotypes. Through manipulating the dragon alleles, you are able to physically see how the genotype affects the phenotype. Smog City http://www.smogcity.com Smog City allows you to control a variety of environmental factors and relate it to the general health of humans. By altering items like the amount of smog in the air, the wind patterns, and the amount of traffic, you can see how these combine together to affect human health, as well as the ozone layer. Top of Collection 15 Earth & Space Science Radioactive Dating Game http://phet.colorado.edu/simulations/sims.php?sim=Radioactive_Dating_Game Learn about different types of radiometric dating, such as carbon dating. Understand how decay and half life work to enable radiometric dating to work. Play a game that tests your ability to match the percentage of the dating element that remains to the age of the object. Interactive Rock Cycle http://www.classzone.com/books/earth_science/terc/content/investigations/es0 602/es0602page02.cfm Explore the various processes in the rock cycle. See how igneous, metamorphic and sedimentary rocks change into one another in a subduction zone setting. Plate Tectonics http://www.pbs.org/wgbh/aso/tryit/tectonics/# Move the oceanic and continental plates around and watch mountain building and a volcanic eruption. A map of the continents shows where various plate boundaries are. Solar System Simulator http://space.jpl.nasa.gov/ Choose an object in our solar system, choose your viewing location and date/time, and run this simulator to use your virtual telescope. This is a highly interactive and interesting tool, as an independent variable can be changed to observe the outcome. Top of Collection 16 Virtual Planetarium http://www.stellarium.org/ Set your own observing position to explore the sky. Make observations and investigate questions that would not be possible or feasible in a traditional classroom setting. Celestia http://www.shatters.net/celestia/ This free space simulation lets you explore our universe in three dimensions. Celestia doesn't confine you to the surface of the Earth. You can travel throughout the solar system, to any of over 100,000 stars, or even beyond the galaxy. Virtual Earthquake http://www.sciencecourseware.org/VirtualEarthquake/VQuakeExecute.html Virtual Earthquake is an interactive computer program designed to introduce you to the concepts of how an earthquake epicenter is located and how the Richter magnitude of an earthquake is determined. Glaciers http://phet.colorado.edu/simulations/sims.php?sim=Glaciers Adjust mountain snowfall and temperature to see the glacier grow and shrink. Use scientific tools to measure thickness, velocity and glacial budget. The Greenhouse Effect http://phet.colorado.edu/simulations/sims.php?sim=The_Greenhouse_Effect Just how do greenhouse gases change the climate? Select the level of atmospheric greenhouse gases during an ice age, in the year 1750, today, or some time in the future and see how the Earth's temperature changes. Add clouds or panes of glass. Top of Collection 17 Experimental Design & Nature of Science The Science Pirates*** http://www.sciencepirates.com/ Join Captain Brownbeard aboard his pirate ship as you use experimental design to find a scientific explanation for the mysterious curse that plagues his crew. Students engage in developing hypotheses, designing experiments, and manipulating variables, all in an appealing 3-D game environment. The Science-o-nator*** http://www.teacherlink.org/content/science/instructional/activities/myste ryshapes/mysteryshapes.htm Use indirect observations to infer which shape is hidden behind the circle. This fun activity illustrates the role of inference and indirect evidence in the construction of scientific knowledge. Top of Collection 18 Elementary General Science Collection Various Interactive activities and resources aligned to FOSS kit activities. http://www.fossweb.com/ Various A collection of interactive activities about: living things, materials, and physical processes. http://www.bbc.co.uk/schools/ks2bitesize/science/ Seasons This Seasons activity provides an opportunity for students to practice scientific process skills (observing, questioning, sorting recording) while learning about seasonal change and the effect different weather conditions on the environment and living things. http://www.ngfl-cymru.org.uk/vtc/seasons/eng/Introduction/default.htm Top of Collection