If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Help the Eds woo Nazz with their crazy tricks. You can win her affections if the tricks are performed correctly, but if you screw up she'll take a photo and show every kid in town! Keep the balloon or balls bouncing on your head or you will lose Nazz's attention.
Use the Z and C keys to balance on objects.