Code Studio · Level 7

Object Challenge: Design Your Own Card

Invent any object you like — a hero, a pet, a game — with 3 or more properties. Run it and watch your card come to life!

10-15 min Ages 9-12 Challenge JavaScript

Code Editor

Write your own object.

Example code

let game = {
  title: "Star Rescue",
  goal: "pick up the star",
  lives: 3
};

say(game.title);
say("Goal: " + game.goal);
say("Lives: " + game.lives);

🧩 Tap to add code blocks — mix and match to invent your own!

🎯 Use 3 or more properties to finish the challenge. Name it Bolt, Nova, Dragon, Unicorn, Cat, Dog, Knight, Wizard… for an avatar.

star

shield

fire

Mission Control

Your Card

Run your code to build the card…

Waiting for your object…