Interactive 3D world for level 3.1. 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 3.1

If the Bridge Is Up

if and else choose one block based on a Boolean condition.

Goal Reach the goal whether the bridge is down or raised. When it is raised, use hop() to cross the water.

PAR 4
Write a Zirk program, then run it to see the world react.
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