Full Listing of All Gizmos
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A
- Absolute Value of a Complex Number
- Absolute Value of a Quadratic Function
- Absolute Value with Linear Functions – Activity A
- Absolute Value with Linear Functions – Activity B
- Absolute Value with Linear Functions – Activity C
- Adding and Subtracting Integers
- Adding and Subtracting Integers with Chips
- Adding Decimals (Base–10 Blocks)
- Adding Fractions (Fraction Tiles)
- Adding Real Numbers
- Adding Vectors
- Addition and Subtraction of Polynomials
- Addition of Polynomials – Activity A
- Addition of Polynomials – Activity B
- Additive Colors
- Advanced Circuits
- Air Track
- Ants on a Slant (Inclined Plane)
- Archimedes' Principle
- Area of Parallelograms
- Area of Triangles
- Arithmetic and Geometric Sequences
- Arithmetic Sequences
- Atwood Machine
B
- Balancing Blocks (Volume)
- Balancing Chemical Equations
- Basic Prism
- Beam to Moon (Ratios and Proportions)
- Beam to Moon (Ratios and Proportions) METRIC
- Biconditional Statements
- Binomial Probabilities
- Bisectors in Triangles
- Bohr Model of Hydrogen
- Bohr Model: Introduction
- Box–and–Whisker Plots
- Boyle's Law and Charles' Law
- Building DNA
- Building Pangaea
- Building Topographic Maps
C
- Calorimetry Lab
- Cannonball Clowns (Number Line Estimation)
- Cargo Captain (Multi–digit Subtraction)
- Cell Division
- Cell Energy Cycle
- Cell Structure
- Center of Mass
- Charge Launcher
- Chemical Equations
- Chicken Genetics
- Chocomatic (Multiplication, Arrays, and Area)
- Chords and Arcs
- Circles
- Circles: Circumference and Area
- Circuit Builder
- Circuits
- Circulatory System
- City Tour (Coordinates)
- Classifying Quadrilaterals – Activity B
- Classifying Triangles
- Coastal Winds and Clouds
- Coastal Winds and Clouds METRIC
- Colligative Properties
- Collision Theory
- Color Absorption
- Comparing and Ordering Decimals
- Comparing and Ordering Fractions
- Comparing and Ordering Integers
- Comparing and Ordering Rational Numbers
- Comparing Earth and Venus
- Complex Numbers in Polar Form
- Compound Independent and Dependent Events
- Compound Independent Events
- Compound Inequalities
- Concurrent Lines, Medians, and Altitudes
- Conditional Statements
- Conduction and Convection
- Congruence in Right Triangles
- Construct Parallel and Perpendicular Lines
- Constructing Box–and–Whisker Plots
- Constructing Congruent Segments and Angles
- Correlation
- Cosine Function
- Coulomb Force (Static)
- Covalent Bonds
- Critter Count (Modeling Multiplication)
- Cubic Function Activity
D
- Defining a Line with Two Points
- Dehydration Synthesis
- Density
- Density Experiment: Slice and Dice
- Density Laboratory
- Density via Comparison
- Describing Data Using Statistics
- Determining a Spring Constant
- Determining Density via Water Displacement
- Dichotomous Keys
- Diffusion
- Digestive System
- Dilations
- Direct and Inverse Variation
- Direct Variation
- Disease Spread
- Distance Formula – Activity A
- Distance Formula – Activity B
- Distance–Time and Velocity–Time Graphs
- Distance–Time and Velocity–Time Graphs METRIC
- Distance–Time Graphs
- Distance–Time Graphs METRIC
- Dividing Exponential Expressions
- Dividing Fractions
- Dividing Mixed Numbers
- Dividing Polynomials Using Synthetic Division
- DNA Fingerprint Analysis
- Doppler Shift
- Doppler Shift Advanced
- Drug Dosage
- Dye Elimination
E
- Earthquake – Determination of Epicenter
- Earthquake – Recording Station
- Eclipse
- Effect of Environment on New Life Form
- Effect of Temperature on Gender
- Effect of Temperature on Gender METRIC
- Elapsed Time
- Electromagnetic Induction
- Electron Configuration
- Element Builder
- Elevator Operator (Line Graphs)
- Ellipse – Activity A
- Ellipse – Activity B
- Energy Conversion in a System
- Energy Conversions
- Energy of a Pendulum
- Equilibrium and Concentration
- Equilibrium and Pressure
- Equivalent Fractions (Fraction Tiles)
- Estimating Population Size
- Estimating Sums and Differences
- Evolution: Mutation and Selection
- Evolution: Natural and Artificial Selection
- Exploring Data Using Histograms
- Exponential Functions – Activity A
- Exponential Functions – Activity B
- Exponential Functions – Activity C
- Exponential Growth and Decay – Activity A
- Exponents and Power Rules
F
- Factor Trees (Factoring Numbers)
- Factoring Special Products
- Fan Cart Physics
- Fido's Flower Bed (Perimeter and Area)
- Finding Factors with Area Models
- Finding Patterns
- Flower Pollination
- Food Chain
- Force and Fan Carts
- Forest Ecosystem
- Fourth–Degree Polynomials – Activity A
- Fourth–Degree Polynomials – Activity B
- Fraction Artist 1 (Area Models of Fractions)
- Fraction Artist 2 (Area Models of Fractions)
- Fraction Garden (Comparing Fractions)
- Fraction, Decimal, Percent (Area and Grid Models)
- Fractions Greater than One (Fraction Tiles)
- Fractions with Unlike Denominators
- Free Fall Tower
- Free–Fall Laboratory
- Freezing Point of Salt Water
- Function Machines 1 (Functions and Tables)
- Function Machines 2 (Functions, Tables, and Graphs)
- Function Machines 3 (Functions and Problem Solving)
- Functions Involving Square Roots
G
H
- H–R Diagram
- Half–life
- Hardy–Weinberg Equilibrium
- Hearing: Frequency and Volume
- Heat Absorption
- Heat Transfer by Conduction
- Herschel Experiment
- Herschel Experiment METRIC
- Histograms
- Homeostasis
- Household Energy Usage
- Human Evolution – Skull Analysis
- Human Homeostasis
- Human Karyotyping
- Hurricane Motion
- Hurricane Motion METRIC
- Hyperbola – Activity A
- Hyperbola – Activity B
I
- Identifying Nutrients
- Improper Fractions and Mixed Numbers
- Inclined Plane – Rolling Objects
- Inclined Plane – Simple Machine
- Inclined Plane – Sliding Objects
- Inequalities Involving Absolute Values
- Inheritance
- Inscribing Angles
- Introduction to Exponential Functions
- Introduction to Functions
- Investigating Angle Theorems – Activity A
- Investigating Angle Theorems – Activity B
- Investigating Parallel Lines and Planes
- Ionic Bonds
- Isosceles and Equilateral Triangles
L
- Laser Reflection
- Levers
- Limiting Reactants
- Line Plots
- Linear Functions
- Linear Inequalities in Two Variables – Activity A
- Linear Inequalities in Two Variables – Activity B
- Linear Programming – Activity A
- Linear Programming – Activity B
- Lines of Best Fit Using Least Squares – Activity A
- Lines of Best Fit Using Least Squares – Activity B
- Logarithmic Functions – Activity A
- Logarithmic Functions – Activity B
- Logarithmic Functions: Translating and Scaling
- Longitudinal Waves
M
- Magnetic Induction
- Magnetism
- Mascot Election (Pictographs and Bar Graphs)
- Maximize Area
- Mean, Median and Mode
- Measuring Motion
- Measuring Trees
- Measuring Volume
- Microevolution
- Mineral Identification
- Minimize Perimeter
- Modeling and Solving Two–Step Equations
- Modeling Decimals (Area and Grid Models)
- Modeling Decimals (Base–10 Blocks)
- Modeling Fractions (Area Models)
- Modeling Linear Systems – Activity A
- Modeling Linear Systems – Activity A METRIC
- Modeling Linear Systems – Activity B
- Modeling Linear Systems – Activity B METRIC
- Modeling One–Step Equations – Activity A
- Modeling One–Step Equations – Activity B
- Modeling the Factorization of ax2+bx+c
- Modeling the Factorization of x2+bx+c
- Moment of Inertia
- Moonrise, Moonset, and Phases
- Mouse Genetics (One Trait)
- Mouse Genetics (Two Traits)
- Movie Reviewer (Mean and Median)
- Multiplying Decimals (Area Model)
- Multiplying Exponential Expressions
- Multiplying Fractions
- Multiplying Mixed Numbers
- Multiplying with Decimals
- Mystery Powder Analysis
N
O
P
- Parabola with Horizontal Directrix
- Parabolas – Activity A
- Parabolas – Activity B
- Parabolas – Activity C
- Parallelogram Conditions
- Paramecium Homeostasis
- Part–to–part and Part–to–whole Ratios
- Pattern Finder
- Pattern Flip (Patterns)
- Pendulum Clock
- Penumbra Effect
- Percent of Change
- Percents and Proportions
- Percents, Fractions, and Decimals
- Perimeter and Area of Rectangles
- Perimeter, Circumference, and Area – Activity A
- Perimeter, Circumference, and Area – Activity B
- Perimeters and Areas of Similar Figures
- Period of a Pendulum
- Period of Mass on a Spring
- Permutations
- Permutations and Combinations
- pH Analysis
- pH Analysis: Quad Color Indicator
- Phase Changes
- Phased Array
- Phases of the Moon
- Phases of Water
- Photoelectric Effect
- Photosynthesis Lab
- Pith Ball Lab
- Plants and Snails
- Plate Tectonics
- Point–Slope Form of a Line – Activity A
- Point–Slope Form of a Line – Activity B
- Points in Polar Coordinates
- Points in the Complex Plane – Activity A
- Points in the Complex Plane – Activity B
- Points in the Coordinate Plane – Activity A
- Points in the Coordinate Plane – Activity B
- Points in the Coordinate Plane – Activity C
- Points, Lines, and Equations
- Pollination: Flower to Fruit
- Polling: City
- Polling: Neighborhood
- Polygon Angle Sum – Activity A
- Polygon Angle Sum – Activity B
- Polynomials and Linear Factors
- Pond Ecosystem
- Populations and Samples
- Porosity
- Potential Energy on Shelves
- Prairie Ecosystem
- Prisms and Cylinders – Activity A
- Prisms and Cylinders – Activity B
- Probability Simulations
- Proportions and Common Multipliers
- Proving Triangles Congruent
- Pulley Lab
- Pulleys
- Pyramids and Cones – Activity A
- Pyramids and Cones – Activity B
- Pythagorean Theorem – Activity A
- Pythagorean Theorem – Activity B
- Pythagorean Theorem with a Geoboard
Q
- Quadratic and Absolute Value Functions
- Quadratic Functions
- Quadratic Inequalities – Activity A
- Quadratic Inequalities – Activity B
- Quadratics in Factored Form
- Quadratics in Polynomial Form – Activity A
- Quadratics in Polynomial Form – Activity B
- Quadratics in Vertex Form – Activity A
- Quadratics in Vertex Form – Activity B
- Quadratics: Polynomial Form in y
- Quilting Bee (Symmetry)
R
- Rabbit Population by Season
- Radiation
- Radical Functions
- Rainfall and Bird Beaks
- Rainfall and Bird Beaks METRIC
- Rational Functions
- Ray Tracing (Lenses)
- Ray Tracing (Mirrors)
- Reaction Time 1 (Graphs and Statistics)
- Reaction Time 2 (Graphs and Statistics)
- Reading Topographic Maps
- Real Number Line – Activity A
- Real Number Line – Activity B
- Real–Time Histogram
- Reflections
- Reflections of a Linear Function
- Reflections of a Quadratic Function
- Refraction
- Relative Humidity
- Reverse the Field
- Riemann Sum
- Ripple Tank
- RNA and Protein Synthesis
- Road Trip (Problem Solving)
- Rock Art (Transformations)
- Rock Classification
- Rock Cycle
- Roller Coaster Physics
- Roots of a Quadratic
- Rotations, Reflections and Translations
- Rounding Whole Numbers (Number Line)
S
- Scatter Plots – Activity A
- Scatter Plots – Activity B
- Seasons Around the World
- Seasons in 3D
- Seasons: Earth, Moon, and Sun
- Seasons: Why do we have them?
- Seed Germination
- Shoot the Monkey
- Sight vs. Sound Reactions
- Similar Figures – Activity A
- Similar Figures – Activity B
- Similar Polygons
- Similarity in Right Triangles
- Simple and Compound Interest
- Simple Harmonic Motion
- Simplifying Radical Expressions – Activity A
- Simplifying Radical Expressions – Activity B
- Simplifying Trigonometric Expressions
- Sine and Cosine Ratios – Activity A
- Sine and Cosine Ratios – Activity B
- Sine Function
- Sine, Cosine and Tangent
- Slope – Activity A
- Slope – Activity B
- Slope – Activity C
- Slope–Intercept Form of a Line – Activity A
- Slope–Intercept Form of a Line – Activity B
- Slope–Intercept Form of a Line – Activity C
- Solar System
- Solar System Explorer
- Solubility and Temperature
- Solving Equations by Graphing Each Side
- Solving Equations with Decimals
- Solving Formulas for any Variable
- Solving Inequalities Using Multiplication and Division
- Solving Linear Inequalities using Addition and Subtraction
- Solving Linear Inequalities using Multiplication and Division
- Solving Linear Systems by Graphing
- Solving Two–Step Equations
- Solving Using Trend Lines
- Sound Beats and Sine Waves
- Special Parallelograms
- Special Types of Solutions to Linear Systems
- Spin the Big Wheel! (Probability)
- Square Roots
- Standard Form of a Line
- Star Spectra
- Stem–and–Leaf Plots
- Stoichiometry
- Subtracting Decimals (Base–10 Blocks)
- Subtractive Colors
- Sum and Difference Identities for Sine and Cosine
- Summer and Winter
- Sums and Differences with Decimals
- Surface and Lateral Area of Prisms and Cylinders
- Surface and Lateral Area of Pyramids and Cones
- System of Two Quadratic Inequalities
- Systems of Linear Equations – Activity A
- Systems of Linear Equations – Activity B
- Systems of Linear Inequalities (Slope–intercept form) – Activity A
- Systems of Linear Inequalities (Slope–intercept form) – Activity B
- Systems of Linear Inequalities (Standard form)
T
- Tangent Function
- Tangent Ratio
- Target Sum Card Game (Multi–digit Addition)
- Temperature and Particle Motion
- Theoretical and Experimental Probability
- Tides
- Tides METRIC
- Time Estimation
- Titration
- Torque and Moment of Inertia
- Toy Factory (Set Models of Fractions)
- Translating and Scaling Functions
- Translating and Scaling Sine and Cosine Functions – Activity A
- Translating and Scaling Sine and Cosine Functions – Activity B
- Translations
- Treasure Hunter (Decimals on the Number Line)
- Triangle Angle Sum – Activity A
- Triangle Angle Sum – Activity B
- Triangle Inequalities
- Triple Beam Balance
