After my Geometry students learn and understand reflections and dilations, the payoff is this activity where we use Geometer’s Sketchpad to create unique kaleidoscopes:
Here’s one I made last year and set to music:
After my Geometry students learn and understand reflections and dilations, the payoff is this activity where we use Geometer’s Sketchpad to create unique kaleidoscopes:
Here’s one I made last year and set to music: