All simulations
Search 147 interactive lessons, then narrow the results by access or science subject.
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Electromagnetic Spectrum Simulation
Open simulationAtomic Emission Spectroscopy Simulation
Open simulationNoncompetitive Inhibition Simulation
Open simulationPhysical Change vs Chemical Change Simulation
Open simulationWhat Is a Sentence Simulation
Open simulationMicroscopic explanation of macroscopic properties
Open simulationParticle Diagrams for Matter Simulation
Open simulationConservation of Matter Simulation
Open simulationCellular Compartmentalization Simulation
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FeaturedElectron Shells Levels Simulation
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Electron Energy Levels Simulation
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Featured3D Competitive Inhibition Simulation
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FeaturedAnion Formation Simulation
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FeaturedAtomic Structure Simulation
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FeaturedCation Formation Simulation
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Featured3D Michaelis-Menten Kinetics Simulation
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Specific Heat and Particle Motion
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3D Ions Simulation
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FeaturedSublimation Simulation
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Featured3D Enzyme–Substrate Interactions Simulation
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FeaturedElements vs Compounds Simulation
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FeaturedMixtures vs. Pure Substances Simulation
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Brownian Motion Simulation
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Kinetic Energy Distribution Simulation
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FeaturedHeating Different Substances Simulation
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FeaturedParticle Collisions Simulation
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Featured3D Molecular Interactions in Biology Simulation
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Featured3D Cell Death and Survival Simulation
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FeaturedThermal Expansion Simulation
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Density at the particle level simulation
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FeaturedCell Specialization Simulation
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Plant vs. Animal Cells Simulation
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FeaturedMitochondrial structure and function Simulation
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FeaturedFuture Perfect Continuous Tense
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FeaturedFuture Perfect Tense Simulation
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Deposition Simulation
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Vaporization Simulation
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Melting Simulation
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Heating & Cooling Curves Simulation
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3D Golgi Apparatus Trafficking
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FeaturedPeroxisomes and Its Functions Simulation
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FeaturedEndoplasmic Reticulum and Functions Simulation
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Intermolecular Spacing Simulation
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FeaturedFuture Continuous Tense Simulation
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Featured3D Condensation Simulation
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Featured3D Freezing Simulation
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FeaturedChloroplast Structure and Function Simulation
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FeaturedLysosome & Its Functions Simulation
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Featured3D Ribosome and Its Function Simulation
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FeaturedNucleus & Nuclear Transport Simulation
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FeaturedFuture Simple Tense Simulation
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FeaturedReceptor–Ligand Interactions-Simulation
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FeaturedCytoplasm and intracellular organization
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FeaturedCytoskeleton Dynamics Simulation
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Featured3D Vesicle Transport Simulation
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FeaturedPast Perfect Continuous Tense Simulation
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FeaturedCell size, surface-area-to-volume ratio simulation
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FeaturedEndocytosis & Exocytosis Simulation
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Featured3D Protein Synthesis Inside a Cell Simulation
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FeaturedCell Signaling Simulation
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FeaturedActive vs Passive Transport Simulation
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FeaturedPast Perfect Tense Simulation
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FeaturedMembrane Transport Proteins Simulation
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Featured3D Organelles and Their Interactions Simulation
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FeaturedCell as a Dynamic System Simulation
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FeaturedPast Continuous Tense Simulation
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FeaturedHuman Homeostasis Simulation
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FeaturedPopulation Genetics Simulation
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FeaturedPast Simple Tense Simulation
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FeaturedSpeciation and Evolution Simulation
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Featured3D Mendelian Genetics Simulation
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Featured3D Mitosis Simulation
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FeaturedGene Expression Simulation
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FeaturedMeiosis Simulation
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FeaturedPresent Perfect Continuous Tense Simulation
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FeaturedProtein Synthesis Simulation
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FeaturedDNA Replication Simulation
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Featured4. Enzyme kinetics Simulation
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FeaturedDiffusion simulation
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FeaturedDNA → RNA → Protein Simulation
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FeaturedPresent Perfect Tense Simulation
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FeaturedCell Membrane & Transport Simulation
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FeaturedEvolution by Mutation and Selection Simulation
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FeaturedNatural Selection Simulation
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FeaturedMath Monsters Game
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FeaturedPresent Continuous Tense Simulation
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FeaturedDouble Pendulum Simulation
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FeaturedCharles's law Simulation
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FeaturedHow friction stops vehicles Simulation
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FeaturedPresent Simple Tense Simulation
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FeaturedBoyle's Law Simulation
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FeaturedPhase Change Simulation
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FeaturedChemical Equilibrium Simulation
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FeaturedGas Laws Simulation
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FeaturedGas Properties Simulation
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Fraction Factory
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Number Ninja
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FeaturedActive Transport Game
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Featuredionic bonding game
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FeaturedPendulum simulation
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FeaturedPhotosynthesis Simulation
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Projectile motion simulation
pen it on any device — phone or desktop — and try this: drag the angle slider back and forth and watch the predicted dashed arc reshape instantly, before you even press Play. A few things worth knowing about how it work…
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Active transport simulation
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States of matter simulation
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Distance vs Time Graph Interpretation simulation
Learning Outcomes & Exploration Learning Objectives: Visually connect the physical movement of an object to the shape of a line on a coordinate plane. Understand that the slope of a distance-time graph represents veloci…
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Speed vs Velocity Distinction simulation
Learning Outcomes & Exploration Key Concepts Demonstrated: Distance is Additive: Notice that the "Cumulative Distance" line graph never goes down. Every step you take adds to your total distance, regardless of direction…
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Osmosis simulation
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Newton's first law of motion
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Newton's second law of motion
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Newtons's Third Law Of Motion
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Comparing Solids, Liquids, and Gases Simulation
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Particles Arrangement in a Solid Simulation
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Acceleration-Time Graph Analysis Simulation
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Deriving the Equations of Motion (SUVAT) Simulation
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FeaturedRelative Velocity in One Dimension Simulation
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Relative Velocity in Two Dimensions Simulation
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River-Boat Crossing Problem Simulation
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Rain Falling on a Moving Observer Simulation
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Two Trains Crossing Each Other Simulation
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Motion of a Bouncing Ball with Energy Loss Simulation
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Motion on a Frictionless Inclined Plane Simulation
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Free Fall Motion and Acceleration Due to Gravity
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Effect of Air Resistance on Falling Objects Simulation
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Terminal Velocity of a Skydiver Simulation
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Uniform Circular Motion Kinematics Simulation
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Atom builder Simulation
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Atomic Number and Mass Number
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Isotopes and Average Atomic Mass Calculation
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Electron Configuration of Atoms Simulation
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Aufbau Principle for Filling Electron Shells Simulation
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Hund's Rule and Orbital Filling Simulation
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FeaturedPauli Exclusion Principle in Atoms Simulation
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Quantum Numbers Describing Electrons Simulation
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Valence Electrons and Chemical Reactivity Simulation
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What Makes Something Alive? The Seven Life Processes
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Living vs Non-Living Things Simulation
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How Living Things Move Simulation
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Growth in Living Things Simulation
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Sensitivity in Living Things towards stimulus
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FeaturedRespiration in Living Things Simulation
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FeaturedReproduction in Living organisms Simulation
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FeaturedPeriodic Trends of Atomic Radius Simulation
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FeaturedPeriodic Trends of ionization energy Simulation
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FeaturedPeriodic Trends of Electronegativity Simulation
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