01

Your team needs help. Let’s go to the Invention Lab!

02

What things have we designed before?

03

Let’s use this one!

04

05

Here’s your challenge: create the program that turns the alarm on when a blue creature walks by the Color Sensor.

06

Create the program. It makes the alarm turn on when a blue creature walks by the Color Sensor.

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Gecko U1L4_06_GHOST - en-au

07

Test your program.

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08

Look at the Task in the Engineering Notebook.

How can you redesign the model or change the program?

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09

Let’s get these designs back to your team!

Draw your ideas in your Engineering Notebook, share them, and let’s see what’s next.

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