Click the green flag to start. Then when your magic wand touches a color of a heart, it will make a sound. Press the space bar to return to only 4 hearts and stop the cloning of the magic wand. You can also press the up arrow to clone/stamp the heart. WARNING: VERY SLOW SOMETIMES!
A Big Thanks To CS First Welcome! You found a CS First Starter Project for the Music & Sound theme. Watch this video at CS First to learn how to build it: https://csfirst.withgoogle.com/c/cs-first/en/music-and-sound/musical-art/become-a-music-maker.html If you're a teacher: Lesson plans are also available on the CS First site. If you decide to sign up for a CS First account, you'll be able to track your students' progress, order physical materials (kits), and access your students' projects in Scratch.