Click the green flag to play. See how long you can keep the ball in the air by bouncing it off your bat. You control the bat with your mouse. Watch out - the ball moves faster every time it bounces! The "Bat and Ball" activity has three parts: Part 1: Bouncing the ball Part 2: Going faster Part 3: Add a 'Game Over' screen to end the game (that's this part)
Usborne Coding for Beginners using Scratch (pages 40-43)