Pangeya

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    1
    Period
    system
    2
    Interes
    ting
    0
    4
    Группы
    элемент
    5
    Substan
    ces
    Groups 1-4 of 4
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    5
    Substan
    ces
    4
    Группы
    элемент
    2
    Interes
    ting
    1
    Period
    system

    5
    Substan
    ces
    1 Substances
    Available objects 2
    4
    Группы
    элемент
    2 Группы элемент
    Available objects 8
    2
    Interes
    ting
    3 Interesting
    Available objects 14
    1
    Period
    system
    4 Period system
    Available objects 118
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