Math applets
A working collection of interactive mathematics.
GeoGebra constructions from 2013-2024, organized by mathematical idea, audience,
and the kind of interaction they invite.
I'm working to properly credit files that came from other GeoGebra authors. If you see one inaccurately credited, please let me know.
I'm also working to update the functionality of this archive. Some files may not embed properly at the moment.
113 published applets
8 mathematical domains
15 connected to talks
Oct 27, 2026 Scott Farrar website
Flip a coin and plot heads against tails. Is the walk sure to land on 1:1 again? What about 2:1? Run one walk or a thousand and compare with the exact probabilities.
Probability and statistics Random walks Simulation Simulation
Audience High school, General
Interaction Simulation, Animation, Visualization
Credit Thanks to James Tanton, Matt Enlow, Aman Karunakaran, Jed, iMacmatician, Ben Orlin, Michael Pershan Sep 17, 2026 Scott Farrar website
Turn a percentage into a bingo-ball picture, then make repeated draws to feel how often either outcome can happen.
Probability and statistics Chance Simulation Simulation
Audience Middle school, High school, General
Interaction Simulation, Animation, Visualization
Credit Scott Farrar Jul 17, 2026 Scott Farrar website
Animate one Collatz glyph, then compare literal-scale glyph fields on a hundred chart and an Ulam spiral.
Number theory Collatz conjecture Iteration Animation
Audience Middle school, High school, General
Interaction Animation, Generative art, Visualization
Credit Scott Farrar, adapted from Fractalkitty 2024 swingHypDown
A GeoGebra animation exploring swing hyp down 2024 mod 5s.
Geometry Motion Animation
Audience High school, General
Interaction Animation
Credit Scott Farrar 2024 two coins rotate
A GeoGebra animation exploring two coins rotate.
Probability and statistics Probability Motion Animation
Audience High school, General
Interaction Animation
Credit Scott Farrar 2023 GeoGebra Doodads
Explore the geometry of the 2023 hat monotile, a single shape that tiles the plane only aperiodically.
Geometry Tiling Construction
Audience High school, General
Interaction Construction, Generative art, Visualization
Credit Scott Farrar 2023 GeoGebra Doodads
A GeoGebra drag and notice exploring bhaskara 2023.
Geometry Pythagorean theorem Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2023 Riddler on the Proof
A GeoGebra proof exploring mobius strip distance.
Geometry Proof
Audience High school, General
Interaction Proof, Visualization
Credit Scott Farrar 2023 GeoGebra Doodads
A GeoGebra drag and notice exploring pattern block areas.
Geometry Tiling Drag and notice
Audience Middle school, High school
Interaction Drag and notice
Credit Scott Farrar 2023 GeoGebra Doodads
A GeoGebra construction exploring teardrop reconstruction.
Geometry Construction
Audience High school, General
Interaction Construction, Visualization
Credit Scott Farrar 2023 GeoGebra Doodads
A GeoGebra drag and notice exploring variance kareem carr doodling.
Probability and statistics Data and variation Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Inspired by Kareem Carr 2022 GeoGebra Doodads
A GeoGebra drag and notice exploring 16 point trig.
Trigonometry Drag and notice
Audience High school, Precalculus
Interaction Drag and notice
Credit Scott Farrar 2022 GeoGebra Doodads
A GeoGebra modeling exploring california solar system scale model.
Modeling Modeling
Audience High school, General
Interaction Modeling, Visualization
Credit Scott Farrar 2022 GeoGebra Doodads
A GeoGebra drag and notice exploring factor all the quads segments.
Algebra and functions Factoring Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2022 GeoGebra Doodads
A GeoGebra simulation exploring sixes up simulation.
Probability and statistics Probability Simulation
Audience High school, General
Interaction Simulation, Visualization
Credit Scott Farrar 2022 GeoGebra Doodads
A GeoGebra generative art exploring tiling from a cutout 20gon.
Geometry Tiling Generative art
Audience High school, General
Interaction Generative art, Visualization
Credit Scott Farrar 2020 GeoGebra Doodads
A GeoGebra modeling exploring president popular vote.
Modeling Modeling
Audience High school, General
Interaction Modeling, Visualization
Credit Scott Farrar 2020 triangle inequality 2020
A GeoGebra construction exploring triangle inequality vector addition.
Geometry Triangle inequality Angles Construction
Audience Middle school, High school
Interaction Construction, Visualization
Credit Scott Farrar 2019 beesbombscircles
A GeoGebra drag and notice exploring bees bombs circles.
Geometry Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar adapted from https://beesandbombs.tumblr.com/ 2019 GeoGebra Doodads
A GeoGebra drag and notice exploring closest rational to pi and e.
Number theory Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2019 Two Cones
Cut and fold a circle into cone models and compare how radius, arc length, and height move together.
Geometry Cones Modeling Drag and notice
Audience High school, General
Interaction Drag and notice, Modeling, Visualization
Credit Scott Farrar 2019 GeoGebra Doodads
A GeoGebra drag and notice exploring cshearer41 hexagon problem.
Geometry Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Problem by Catriona Shearer 2019 GeoGebra Doodads
A GeoGebra drag and notice exploring curvature steering.
Calculus Motion Drag and notice
Audience Calculus
Interaction Drag and notice
Credit Scott Farrar 2019 factoring cubics
A GeoGebra drag and notice exploring factoring cubics.
Algebra and functions Factoring Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar
Presented in Explorable Explanations 2018
2019 john golden's squirqle grid
A GeoGebra drag and notice exploring grid variations.
Geometry Drag and notice
Audience High school, General
Interaction Drag and notice
Credit John Golden 2019 intertia smooth animation
A GeoGebra animation exploring intertia smooth animation.
Geometry Animation
Audience High school, General
Interaction Animation
Credit Scott Farrar 2019 GeoGebra Doodads
A GeoGebra drag and notice exploring lines through irrational root pair polynomial extrema integer coefficients.
Number theory Optimization Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2019 GeoGebra Doodads
A GeoGebra proof exploring lots of congruent angles.
Geometry Angles Proof
Audience Middle school, High school
Interaction Proof, Visualization
Credit Scott Farrar 2019 parabolic reflector
A GeoGebra drag and notice exploring parabolic reflector v2.
Geometry Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2019 GeoGebra Doodads
A GeoGebra drag and notice exploring pentagon angles.
Geometry Angles Drag and notice
Audience Middle school, High school
Interaction Drag and notice
Credit Scott Farrar 2019 pentagon cycle
A GeoGebra drag and notice exploring pentagon cycle.
Geometry Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2019 persistence recursion
A GeoGebra drag and notice exploring persistence recursion past 100 v2.
Number theory Iteration Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2019 sine wag the dog circle
A GeoGebra drag and notice exploring sine wag the dog.
Trigonometry Sine and cosine Drag and notice
Audience High school, Precalculus
Interaction Drag and notice
Credit Scott Farrar 2019 slicing pie
A GeoGebra drag and notice exploring slicing pie.
Geometry Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2019 spheres in a room
A GeoGebra drag and notice exploring spheres in aroom.
Geometry Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2019 spinningDots
A GeoGebra animation exploring spinning dots3d v3 squares.
Geometry Motion Animation
Audience High school, General
Interaction Animation, Generative art
Credit Scott Farrar 2019 spinningDots
A GeoGebra animation exploring spinning dots3d v5 redo.
Geometry Motion Animation
Audience High school, General
Interaction Animation, Generative art
Credit Scott Farrar 2019 triangle ineq proof question
A GeoGebra proof exploring triangle ineq proof question.
Geometry Triangle inequality Angles Proof
Audience Middle school, High school
Interaction Proof, Construction, Visualization
Credit Scott Farrar 2018 GeoGebra Doodads
A GeoGebra modeling exploring bart station elevations.
Modeling Modeling
Audience High school, General
Interaction Modeling, Visualization
Credit Scott Farrar 2018 visualizeComplexDoubleNumLine
A GeoGebra drag and notice exploring complex double num line.
Complex numbers Complex transformations Drag and notice
Audience High school, Precalculus
Interaction Drag and notice
Credit Scott Farrar 2018 complexRules
A GeoGebra drag and notice exploring complex squaring mesh.
Complex numbers Complex transformations Drag and notice
Audience High school, Precalculus
Interaction Drag and notice
Credit Scott Farrar 2018 GeoGebra
Drag the coefficient point and watch how a monic quadratic's graph, factorability, and integer roots line up.
Algebra and functions Quadratics Factoring Drag and notice
Audience High school
Interaction Drag and notice, Visualization
Credit Scott Farrar
Presented in Explorable Explanations 2018
2018 GeoGebra Doodads
A GeoGebra drag and notice exploring function circle1.
Algebra and functions Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2018 GeoGebra Doodads
A GeoGebra drag and notice exploring function tube.
Algebra and functions Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2018 GeoGebra Doodads
A GeoGebra drag and notice exploring heartbeats.
Probability and statistics Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2018 GeoGebra Doodads
Animate lines rotating through a circle and watch the paths and envelopes they create.
Geometry Circles Animation
Audience High school, General
Interaction Animation, Visualization
Credit Scott Farrar 2018 GeoGebra Doodads
A GeoGebra drag and notice exploring messy e.
Number theory Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2018 GeoGebra Doodads
A GeoGebra drag and notice exploring messy e 2.
Number theory Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2018 complexRules
A GeoGebra drag and notice exploring multiply imaginary points - powers of i power version.
Complex numbers Complex transformations Drag and notice
Audience High school, Precalculus
Interaction Drag and notice
Credit Scott Farrar 2018 swingHypDown
Use a swinging right-triangle animation to connect a changing hypotenuse with geometric motion.
Geometry Right triangles Animation
Audience High school, General
Interaction Animation, Visualization
Credit Scott Farrar 2018 swingHypDown
A GeoGebra animation exploring swing hyp down all at once.
Geometry Motion Animation
Audience High school, General
Interaction Animation
Credit Scott Farrar 2017 GeoGebra Doodads
A GeoGebra drag and notice exploring 7ths and 13ths 2017.
Number theory Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2017 sine bounding box
A GeoGebra drag and notice exploring bounding box sine.
Trigonometry Sine and cosine Drag and notice
Audience High school, Precalculus
Interaction Drag and notice
Credit Scott Farrar 2017 sine bounding box
A GeoGebra drag and notice exploring bounding box sine.
Trigonometry Sine and cosine Drag and notice
Audience High school, Precalculus
Interaction Drag and notice
Credit Scott Farrar 2017 GeoGebra Doodads
Drag points through an inversive geometry construction and see lines, circles, and distances transform.
Geometry Inversion Drag and notice
Audience High school, Precalculus
Interaction Drag and notice, Construction, Visualization
Credit Scott Farrar 2017 cobweb chaos
Use a cobweb diagram to watch repeated function iteration settle, cycle, or become chaotic.
Algebra and functions Iteration Drag and notice
Audience High school, General
Interaction Drag and notice, Animation, Visualization
Credit Scott Farrar 2017 collatz
A GeoGebra generative art exploring collatz webbing.
Number theory Iteration Generative art
Audience High school, General
Interaction Generative art, Visualization
Credit Scott Farrar 2017 octagons
A GeoGebra generative art exploring complete graph turning.
Geometry Generative art
Audience High school, General
Interaction Generative art, Visualization
Credit Original author unknown 2017 complex sequences
Follow an iterated complex sequence as its orbit draws structure, repetition, and divergence in the plane.
Complex numbers Iteration Drag and notice
Audience High school, Precalculus
Interaction Drag and notice, Animation, Visualization
Credit Scott Farrar 2017 Diagonals cut exterior version
A GeoGebra drag and notice exploring diagonals cut - exterior edition.
Geometry Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar
Presented in South Bay 2017 , Explorable Explanations 2018
2017 graphing challenge\imperfect loops
A GeoGebra drag and notice exploring imperfect loops.
Algebra and functions Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2017 GeoGebra Doodads
Animate a triangle and trace its incenter into a family of geometric, spirograph-like curves.
Geometry Triangle centers Animation
Audience High school, General
Interaction Animation, Generative art, Visualization
Credit Scott Farrar 2017 RectTriArea
A GeoGebra drag and notice exploring l and w ratio recttriarea.
Geometry Area and perimeter Drag and notice
Audience Middle school, High school
Interaction Drag and notice
Credit Scott Farrar 2017 GeoGebra Doodads
A three-dimensional sketch of an optimization path descending across a mathematical surface.
Calculus Optimization Modeling Simulation
Audience Calculus
Interaction Simulation, Modeling, Visualization
Credit Scott Farrar 2017 triangle centers 3blue1brown
A GeoGebra construction exploring min distance to edges.
Geometry Triangle centers Angles Construction
Audience Middle school, High school
Interaction Construction, Visualization
Credit Scott Farrar, inspired by 3Blue1Brown 2017 GeoGebra Doodads
A GeoGebra generative art exploring octagons.
Geometry Generative art
Audience High school, General
Interaction Generative art, Visualization
Credit Scott Farrar 2017 equiAreaEstimate
A GeoGebra construction exploring rect tri area color.
Geometry Area and perimeter Angles Construction
Audience Middle school, High school
Interaction Construction, Visualization
Credit Scott Farrar
Presented in South Bay 2017
2017 rectangleCenterToCircleCenter
A GeoGebra drag and notice exploring rectangle center to circle center.
Geometry Angles Drag and notice
Audience Middle school, High school
Interaction Drag and notice
Credit Scott Farrar 2017 GeoGebra Doodads
A GeoGebra construction exploring repeated perpendiculars of right triangles.
Geometry Angles Construction
Audience Middle school, High school
Interaction Construction, Visualization
Credit Scott Farrar 2017 new unit circle triangles
A GeoGebra construction exploring similar triangles of the unit circle.
Trigonometry Angles Unit circle Construction
Audience High school, Precalculus
Interaction Construction, Visualization
Credit Scott Farrar 2017 tax brackets
See marginal tax brackets as a piecewise model rather than a single rate applied to all income.
Algebra and functions Tax policy Modeling Modeling
Audience High school, General
Interaction Modeling, Visualization
Credit Scott Farrar 2017 trapezoid areas
A GeoGebra drag and notice exploring trapezoid areas.
Geometry Drag and notice
Audience Middle school, High school
Interaction Drag and notice
Credit Scott Farrar 2017 triangle centers 3blue1brown
A GeoGebra construction exploring triangle centers.
Geometry Triangle centers Angles Construction
Audience Middle school, High school
Interaction Construction, Visualization
Credit Scott Farrar, inspired by 3Blue1Brown 2017 GeoGebra Doodads
A GeoGebra construction exploring triangle ineq sfsu.
Geometry Triangle inequality Angles Construction
Audience Middle school, High school
Interaction Construction, Visualization
Credit Scott Farrar 2017 triangular coin game
A GeoGebra simulation exploring triangular coin probability.
Probability and statistics Probability Simulation
Audience High school, General
Interaction Simulation, Visualization
Credit Scott Farrar 2016 RectTriArea
A GeoGebra drag and notice exploring 03 rect overflow freeplay.
Geometry Area and perimeter Drag and notice
Audience Middle school, High school
Interaction Drag and notice
Credit Scott Farrar 2016 RectTriArea
A GeoGebra drag and notice exploring area max 01.
Geometry Area and perimeter Optimization Drag and notice
Audience Middle school, High school
Interaction Drag and notice
Credit Scott Farrar 2016 complete the square
Drag through a visual model of completing the square and watch the algebraic structure take shape.
Algebra and functions Completing the square Drag and notice
Audience High school, General
Interaction Drag and notice, Visualization
Credit Scott Farrar 2016 GeoGebra Doodads
A GeoGebra drag and notice exploring forks and knives.
Geometry Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2016 complete the square
A GeoGebra drag and notice exploring perfsqtrinomials.
Algebra and functions Quadratics Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2016 perpendicular x sect makers
A GeoGebra construction exploring perpxsect.
Geometry Construction
Audience High school, General
Interaction Construction, Visualization
Credit Scott Farrar 2016 quadratic ancestors
A GeoGebra drag and notice exploring quadratic ancestors.
Algebra and functions Quadratics Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2016 equiAreaEstimate
A GeoGebra construction exploring rect tri area gray.
Geometry Area and perimeter Angles Construction
Audience Middle school, High school
Interaction Construction, Visualization
Credit Scott Farrar 2016 RectTriArea
A GeoGebra drag and notice exploring rectangle pouring.
Geometry Area and perimeter Angles Drag and notice
Audience Middle school, High school
Interaction Drag and notice
Credit Scott Farrar 2016 GeoGebra Doodads
A GeoGebra drag and notice exploring simpsons diversity.
Probability and statistics Data and variation Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar 2016 Econ Taxes
A GeoGebra modeling exploring taxes on consumers.
Algebra and functions Tax policy Modeling
Audience High school, General
Interaction Modeling, Visualization
Credit Scott Farrar 2016 GeoGebra Doodads
A GeoGebra simulation exploring various forecasts.
Probability and statistics Data and variation Simulation
Audience High school, General
Interaction Simulation, Visualization
Credit Scott Farrar 2016 GeoGebra Doodads
A GeoGebra animation exploring walking machine.
Geometry Motion Animation
Audience High school, General
Interaction Animation
Credit Scott Farrar 2016 trig unit circle
A GeoGebra drag and notice exploring why the unit circle?.
Trigonometry Unit circle Drag and notice
Audience High school, Precalculus
Interaction Drag and notice
Credit Scott Farrar
Presented in South Bay 2017
2015 GeoGebra Doodads
A GeoGebra proof exploring haga's theorem.
Geometry Proof
Audience High school, General
Interaction Proof, Visualization
Credit Scott Farrar 2014 alternate interior when congruent
A GeoGebra proof exploring alternate interior angles -- when are they congruent?.
Geometry Angles Proof
Audience Middle school, High school
Interaction Proof, Visualization
Credit Scott Farrar 2014 kate nowak paper folding
A GeoGebra drag and notice exploring kate nowak paper folding.
Geometry Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Inspired by Kate Nowak 2014 primative pythag closed under multiply
A GeoGebra proof exploring primative pythag.
Number theory Pythagorean theorem Proof
Audience High school, General
Interaction Proof, Visualization
Credit Scott Farrar 2014 angle side side
A GeoGebra drag and notice exploring when does angle side side work?.
Geometry Angles Drag and notice
Audience Middle school, High school
Interaction Drag and notice
Credit Scott Farrar
Presented in Explorable Explanations 2018
2013 angle bisect a trapezoid
A GeoGebra construction exploring angle bisect a trapezoid.
Geometry Angles Construction
Audience Middle school, High school
Interaction Construction, Visualization
Credit Scott Farrar 2013 Asilomar 2013
Explore how distances from a movable point to triangle vertices change and what patterns emerge.
Geometry Triangle centers Drag and notice
Audience High school
Interaction Drag and notice, Visualization
Credit Scott Farrar
Presented in Asilomar 2013
2013 Asilomar 2013
Manipulate epsilon and delta intervals so the formal limit definition has a dynamic picture.
Calculus Limits Drag and notice
Audience Calculus
Interaction Drag and notice, Visualization
Credit Scott Farrar
Presented in Asilomar 2013
2013 epsilon delta
A GeoGebra drag and notice exploring epsilon delta.
Calculus Limits Drag and notice
Audience Calculus
Interaction Drag and notice
Credit Scott Farrar 2013 Asilomar 2013
Step through a visual proof of the Pythagorean theorem and the geometric moves behind the result.
Geometry Pythagorean theorem Proof
Audience High school
Interaction Proof, Visualization
Credit Scott Farrar
Presented in Asilomar 2013
2013 Asilomar 2013
Use factors as visible controls for shaping a graph, adapted from Riley Lark's activity idea.
Algebra and functions Factoring Drag and notice
Audience High school
Interaction Drag and notice, Visualization
Credit Adapted from Riley Lark
Presented in Asilomar 2013
2013 Sine unit circle
A GeoGebra drag and notice exploring scaled sine.
Trigonometry Unit circle Sine and cosine Drag and notice
Audience High school, Precalculus
Interaction Drag and notice
Credit Scott Farrar 2013 Sine unit circle
A GeoGebra drag and notice exploring sine unit circle oct2013.
Trigonometry Unit circle Sine and cosine Drag and notice
Audience High school, Precalculus
Interaction Drag and notice
Credit Scott Farrar 2013 Asilomar 2013 companion file
Compare what stays square, what only looks square, and what changes under dragging.
Geometry Quadrilaterals Drag and notice
Audience Middle school, High school
Interaction Drag and notice, Construction
Credit John Golden
Presented in Asilomar 2013
2013 Asilomar 2013
Drag segment lengths and watch possible triangles appear, disappear, or collapse at the boundary.
Geometry Triangle inequality Drag and notice
Audience Middle school, High school
Interaction Drag and notice, Construction
Credit Scott Farrar
Presented in Asilomar 2013
2013 Sine unit circle
A GeoGebra drag and notice exploring unscaled sine.
Trigonometry Unit circle Sine and cosine Drag and notice
Audience High school, Precalculus
Interaction Drag and notice
Credit Scott Farrar Dec 5, 2013 Color continuum Triangle Centers
Move a point around a triangle and study how its distances to the vertices change together.
Geometry Triangle centers Drag and notice
Audience Middle school, High school
Interaction Drag and notice, Visualization
Credit Scott Farrar Dec 5, 2013 Color continuum Triangle Centers
A GeoGebra construction exploring distances to vertices.
Geometry Triangle centers Angles Construction
Audience Middle school, High school
Interaction Construction, Visualization
Credit Scott Farrar Nov 29, 2013 trig unit circle
A GeoGebra drag and notice exploring unit circle trig segments reference.
Trigonometry Unit circle Drag and notice
Audience High school, Precalculus
Interaction Drag and notice
Credit Scott Farrar Nov 26, 2013 Asilomar 2013
Use circular motion as a live generator for sine and cosine waves.
Trigonometry Sine and cosine Unit circle Animation
Audience High school, Precalculus
Interaction Animation, Visualization
Credit Scott Farrar
Presented in Asilomar 2013
Nov 26, 2013 Asilomar 2013
Connect a rotating point on the unit circle to trigonometric values and their geometry.
Trigonometry Unit circle Drag and notice
Audience High school, Precalculus
Interaction Drag and notice, Visualization
Credit Scott Farrar
Presented in Asilomar 2013
Nov 9, 2013 Asilomar 2013
Investigate which area and perimeter combinations are possible for rectangles, adapted from a Malcolm Swan prompt.
Geometry Area and perimeter Modeling Drag and notice
Audience Middle school, High school
Interaction Drag and notice, Modeling, Visualization
Credit Scott Farrar
Presented in Asilomar 2013 , South Bay 2017
Apr 28, 2013 Triangulation Mics
A GeoGebra drag and notice exploring triangulation mics.
Geometry Drag and notice
Audience High school, General
Interaction Drag and notice
Credit Scott Farrar Apr 27, 2013 timeangles
Drag the time slider and use clock hands as a changing angle diagram for noticing and conjecturing.
Geometry Angles Drag and notice
Audience Middle school, High school
Interaction Drag and notice, Animation, Visualization
Credit Scott Farrar No applets match those filters.
