- FUN!!Thin Convex Lens - LBRubber Pencil IllusionBatman EquationUnit Circle and Sine GraphA standing wave viewed from another reference frameSimple Earth / Sun ModelInclined Plane with Two Masses and a PulleyElectromagnetic WavesQuarter Mile (with graph)mass-spring harmonic motionanimated clock (2)How Far Can You See?Experimenting with reflectionHologramsFerris Wheel Carnival SliderAnimation: ExcavatorDispersion of LightTrammel of ArchimedesRight Triangle - angle, distance, and a pirate ship!