Stuff 2.0 Pong, water cup, snowflake growing, bell, basketball, happy/sad, hi/bye, rainbow, watermelon, candles, earth, and a walking cat! Pong: just some bounces water cup: just drinking it. snowflake: the forming of a snowflake. Science lesson, for you 5th graders out there. bell: ringy ring ring! basketball: shooting practice happy/sad: self explanatory hi/bye: penguin XD rainbow: Rainbow grows? idk XD watermelon: chomp chomp! here comes the airplane! candles: Hanukkah much? earth: the earth is revolving! walking cat: umm. you get it...