Attractor Garden

Drag to turn it. Press and hold to stir the flow. Double tap, or press Two sparks, to drop two almost identical sparks and watch them part. Swipe sideways for the next system. Drag a gold number to change it. Equations blends systems and explains each term. Math opens a gallery of surfaces, knots, fractals, number patterns and flows for the dots to fly into. Tools holds the ways to look: Ink paints into the flow so you can watch it stretch, Slice lights one thin layer at a time, and Ride, where your browser offers it, carries the view along with one dot; it also holds short guided tours. Keep saves this view on this device, or makes a long-exposure picture you can save. The speaker button turns sound on and off.