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With over 500 online simulations, virtual labs, and interactive cases for math and science—there’s a Gizmo for just about everybody. Let’s find yours.
Compound Inequalities
5 Minute Preview
Explore the graphs of two inequalities and find their union or intersection. Determine the relationship between the endpoints of the inequalities and the endpoints of the compound...
Lesson Info Launch GizmoCompound Interest
- Free!
FREE with no time limit!
5 Minute Preview
Explore compound interest in-depth, from compounded annually to compounded continuously. In addition, compare the END POINTS graph, with dots that fit an exponential curve, to the ALL TIME...
Lesson Info Launch GizmoCell Types
5 Minute Preview
Explore a wide variety of cells, from bacteria to human neurons, using a compound light microscope. Select a sample to study, then focus on the sample using the coarse and fine focus...
Lesson Info Launch GizmoIndependent and Dependent Events
- Free!
FREE with no time limit!
5 Minute Preview
Compare the theoretical and experimental probabilities of drawing colored marbles from a bag. Record results of successive draws to find the experimental probability. Perform the drawings...
Lesson Info Launch GizmoTheoretical and Experimental Probability
5 Minute Preview
Experiment with spinners and compare the experimental probability of a particular outcome to the theoretical probability. Select the number of spinners, the number of sections on a spinner,...
Lesson Info Launch GizmoProbability Simulations
5 Minute Preview
Experiment with spinners and compare the experimental probability of particular outcomes to the theoretical probability. Select the number of spinners, the number of sections on a spinner,...
Lesson Info Launch GizmoIonic Bonds
5 Minute Preview
Simulate ionic bonds between a variety of metals and nonmetals. Select a metal and a nonmetal atom, and transfer electrons from one to the other. Observe the effect of gaining and losing...
Lesson Info Launch GizmoMolecule Builder
- New!
5 Minute Preview
Create molecules using building blocks of carbon, hydrogen, oxygen, nitrogen, and other elements. Connect atoms by bonds, then create double or triple bonds if desired. For each completed...
Lesson Info Launch GizmoStoichiometry
5 Minute Preview
Solve problems in chemistry using dimensional analysis. Select appropriate tiles so that units in the question are converted into units of the answer. Tiles can be flipped, and answers...
Lesson Info Launch GizmoAdvanced Circuits
5 Minute Preview
Build compound circuits with series and parallel elements. Calculate voltages, resistance, and current across each component using Ohm's law and the equivalent resistance equation. Check...
Lesson Info Launch GizmoChemical Equations
5 Minute Preview
Practice balancing chemical equations by changing the coefficients of reactants and products. As the equation is manipulated, the amount of each element is shown as individual atoms,...
Lesson Info Launch GizmoMelting Points
5 Minute Preview
Every substance has unique transition points, or temperatures at which one phase (solid, liquid, or gas) transitions to another. Use a realistic melting point apparatus to measure the...
Lesson Info Launch GizmoCovalent Bonds
5 Minute Preview
Choose a substance, and then move electrons between atoms to form covalent bonds and build molecules. Observe the orbits of shared electrons in single, double, and triple covalent bonds....
Lesson Info Launch GizmoIndependent and Dependent Events
- Free!
FREE with no time limit!
5 Minute Preview
Compare the theoretical and experimental probabilities of drawing colored marbles from a bag. Record results of successive draws to find the experimental probability. Perform the drawings...
Lesson Info Launch GizmoCompound Interest
- Free!
FREE with no time limit!
5 Minute Preview
Explore compound interest in-depth, from compounded annually to compounded continuously. In addition, compare the END POINTS graph, with dots that fit an exponential curve, to the ALL TIME...
Lesson Info Launch GizmoSorry, we could not find any Search Results to show you for STEM Cases!
Compound Inequalities
5 Minute Preview
Explore the graphs of two inequalities and find their union or intersection. Determine the relationship between the endpoints of the inequalities and the endpoints of the compound inequality.
Lesson Info Launch GizmoCompound Interest
- Free!
FREE with no time limit!
5 Minute Preview
Explore compound interest in-depth, from compounded annually to compounded continuously. In addition, compare the END POINTS graph, with dots that fit an exponential curve, to the ALL TIME graph, which has a more step-like appearance.
Lesson Info Launch GizmoCell Types
5 Minute Preview
Explore a wide variety of cells, from bacteria to human neurons, using a compound light microscope. Select a sample to study, then focus on the sample using the coarse and fine focus controls of the microscope. Compare the structures found in different cells, then perform tests to see if the sample is alive.
Lesson Info Launch GizmoIndependent and Dependent Events
- Free!
FREE with no time limit!
5 Minute Preview
Compare the theoretical and experimental probabilities of drawing colored marbles from a bag. Record results of successive draws to find the experimental probability. Perform the drawings with replacement of the marbles to study independent events, or without replacement to explore dependent events.
Lesson Info Launch GizmoTheoretical and Experimental Probability
5 Minute Preview
Experiment with spinners and compare the experimental probability of a particular outcome to the theoretical probability. Select the number of spinners, the number of sections on a spinner, and a favorable outcome of a spin. Then tally the number of favorable outcomes.
Lesson Info Launch GizmoProbability Simulations
5 Minute Preview
Experiment with spinners and compare the experimental probability of particular outcomes to the theoretical probability. Select the number of spinners, the number of sections on a spinner, and a favorable outcome of a spin. Then tally the number of favorable outcomes.
Lesson Info Launch GizmoIonic Bonds
5 Minute Preview
Simulate ionic bonds between a variety of metals and nonmetals. Select a metal and a nonmetal atom, and transfer electrons from one to the other. Observe the effect of gaining and losing electrons on charge, and rearrange the atoms to represent the molecular structure. Additional metal and nonmetal atoms can be added to the screen, and the resulting chemical formula can be displayed.
Lesson Info Launch GizmoMolecule Builder
- New!
5 Minute Preview
Create molecules using building blocks of carbon, hydrogen, oxygen, nitrogen, and other elements. Connect atoms by bonds, then create double or triple bonds if desired. For each completed molecule, write the chemical formula and, if the molecule is included in the database, observe the 3D structure. Create a variety of challenge molecules including cyclic molecules and isomers.
Lesson Info Launch GizmoStoichiometry
5 Minute Preview
Solve problems in chemistry using dimensional analysis. Select appropriate tiles so that units in the question are converted into units of the answer. Tiles can be flipped, and answers can be calculated once the appropriate unit conversions have been applied.
Lesson Info Launch GizmoAdvanced Circuits
5 Minute Preview
Build compound circuits with series and parallel elements. Calculate voltages, resistance, and current across each component using Ohm's law and the equivalent resistance equation. Check your answers using a voltmeter, ammeter, and ohmmeter. Learn the function of fuses as a safety device.
Lesson Info Launch GizmoChemical Equations
5 Minute Preview
Practice balancing chemical equations by changing the coefficients of reactants and products. As the equation is manipulated, the amount of each element is shown as individual atoms, histograms, or numerically. Molar masses of reactants and products can also be calculated and balanced to demonstrate conservation of mass.
Lesson Info Launch GizmoMelting Points
5 Minute Preview
Every substance has unique transition points, or temperatures at which one phase (solid, liquid, or gas) transitions to another. Use a realistic melting point apparatus to measure the melting points, boiling points, and/or sublimation points of different substances and observe what these phase changes look like at the microscopic level. Based on the transition points, make inferences about the relative strengths of the forces holding these substances together.
Lesson Info Launch GizmoCovalent Bonds
5 Minute Preview
Choose a substance, and then move electrons between atoms to form covalent bonds and build molecules. Observe the orbits of shared electrons in single, double, and triple covalent bonds. Compare the completed molecules to the corresponding Lewis diagrams.
Lesson Info Launch GizmoIndependent and Dependent Events
- Free!
FREE with no time limit!
5 Minute Preview
Compare the theoretical and experimental probabilities of drawing colored marbles from a bag. Record results of successive draws to find the experimental probability. Perform the drawings with replacement of the marbles to study independent events, or without replacement to explore dependent events.
Lesson Info Launch GizmoCompound Interest
- Free!
FREE with no time limit!
5 Minute Preview
Explore compound interest in-depth, from compounded annually to compounded continuously. In addition, compare the END POINTS graph, with dots that fit an exponential curve, to the ALL TIME graph, which has a more step-like appearance.
Lesson Info Launch GizmoFind Your Solution
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