Collecting elements is a fun way to learn about chemistry and nature in general. Of the 92 naturally occurring elements over 80 are collectible with probably half of those being relatively easy to find in more or less pure form.br
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Collecting elements is a fun way to learn about chemistry and nature in general. Of the 92 naturally occurring elements over 80 are collectible with probably half of those being relatively easy to find in more or less pure form.br