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when clicked

set voice to tenor when clicked

speak Hello there! Are you a robot? set voice to giant

wait 1 seconds wait 5 seconds

speak Can you talk? speak Yes, I can! I'm a friendly robot.

wait 7 seconds wait 1 seconds

speak Of course! Let's play together. speak Do you want to be friends?

Click the Green Flag and hear Andie and Retro Robot chat using cool computer voices.

Quick Quiz

1. Which extension allows a sprite to speak typed words aloud?
a. Video Sensing b. Text to Speech

2. What happens when you click the Green Flag in the Text to Speech project?
a. The game ends b. The sprites start talking

Recap

Variables make the game more interactive and engaging.

There are many powerful extensions you can use to make your projects more dynamic
and interactive.
The Video Sensing extension lets you use your webcam to control your project.
The Text to Speech extension lets your sprite talk.

Assess Yourself

Choose the correct option.

1. Identify the block category which in not present under Code tab by default.

a. Video Sensing b. Sensing

c. Variables d. Control

Designing Games and Storyboard in Scratch 3 81