For group three the second activity for science in LS2 was Baking soda and vinegar. We learnt another word for baking soda it is called bicarbonate of soda. When we to poured the vinegar in the baking soda it started to rise and bubbles came out. The next thing we did was the change the type of vinegar. When we poured in the different vinegar more bubbles came out and it stunk really bad.
