Interactive 3D world for level 3.6. Hold Control or Command and drag to orbit or scroll to zoom. Touch users can drag or pinch.

Ctrl / ⌘ + drag to orbit · Ctrl / ⌘ + scroll to zoomDrag to orbit · Pinch to zoom

LESSON 3.6

Loops Inside Loops

A loop can contain another loop. The inner loop completes all its repetitions for each turn of the outer loop.

Goal Print a staircase with four steps.

Write a Zirk program, then run it to see the world react.
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