Pop! Froth! Fizz!
![Pop froth fizz cover. Pop froth fizz cover.](/var/tki-eesoll/storage/images/instructional-series/connected/connected-2014-level-2-how-do-you-know/pop!-froth!-fizz/424418-1-eng-NZ/Pop!-Froth!-Fizz_resource_image.jpg)
by Rex Bartholomew
illustrated by Allan Poole
Why did the cork pop out of the bottle? The class in this graphic story investigate acid-carbonate reactions to answer this question. They make predictions, observe what happens, and suggest a possible explanation.