Which course are you taking?
You can change this later with the Level button at the top.
Before the bench unlocks
Speed
⏸ Paused. Press Space or Play.
How to use the bench (mouse, touch, or keyboard)
- Launch: press Launch (or L) in the side panel. Then Play runs time; speed goes from ×0.1 (slow motion) to ×5. → (or Step) moves 1 ms while paused; Shift + → moves 20 ms. 🎥 Slow-mo slows down and zooms in for every collision by itself.
- Labels: point at (or tap) a glider, an arrow, a photogate, the energy panel or the force sensor to see what it means and its numbers.
- Zoom: drag the zoom slider, scroll over the picture, pinch on a touch screen, or press Z / X: the collision zone, then the bumpers up close.
- Keys: Space play / pause · L launch · → step · R reset · Z / X zoom · H help.