Click on the green flag. Move the mouse around and the cat will chase it. Stay away from the dog! Can you make the lives decrease when the dog catches the cat? Can you create a level 2 that increases the dog's speed and changes the backdrop to Level 2? Can you create a level 3 that increases the dog's speed and changes the backdrop to Level 3? Purpose: To create a chase game and use loops to choose which blocks repeat. To keep track of game score and speed using variables.