You start studying chemistry before 12 years old? Around 11-12 is when elementary school ends [1]. I don't think I've ever heard of that in California and they

You start studying chemistry before 12 years old? Around 11-12 is when elementary school ends [1]. I don't think I've ever heard of that in California and they don't usually start until high school in Sweden either [2]. 1. https://en.wikipedia.org/wiki/Elementary_schools_in_the_United_States https://en.wikipedia.org/wiki/Elementary_schools_in_the_Unit... 2. https://sv.wikipedia.org/wiki/Kemi_A https://sv.wikipedia.org/wiki/Kemi_A