the parents pondered the option unsure how to approach it but the children jumped at the chance with gusto , coming up with the most unlikely modifications containing but not limited to using live seahorses as stirrers , running the entire simulation upside down , having the chemical reactions sing cute little jingles when correctly balanced , making sarah look like a blue russian cat , having three dimensional models of organic molecules made of colorful hard candy float above their heads , chasing each other around the lab on high speed chairs and of course the oldies but goodies sound making whoopee cushions , randomly falling water balloons and flying zombies .