Firefly, Where Are You?

Let’s make a firefly that glows in the summer night sky.

Make a firefly with a light sensor block as its head and a Master Block as its tail.

Blocks needed

1 / 4

Code the firefly to shine pretty lights in the dark.

The light sensor block measures brightness. Think about what color the Master Block should show in each case.

App menu to use

Block to use

Built it and coded it? Tap to save your progress.