Generation Carbon: It’s time to start. Greenhouse e昀昀ect experiment. Want to learn more about the Materials: greenhouse e昀昀ect? Get ready to move - 2 dark plates or 1 dark cookie sheet fast, because we’re going to set up a - 2 teaspoons of butter race. Between pieces of butter. (We’ll - 1 clear jar give you a minute to read those last few words again.) Sure, it’ll be more like watching Turbo the snail a昀琀er he lost his special powers than getting to cheer on Lightning McQueen, but we promise it’ll be fun. Ready? Set? P.S. If you can’t do this activity until later, just skip ahead. 20 | Check out The Carbon Almanac to learn more.