1. zaharkina28

    Awards:
    6
    Chemistry
    For participation in the project "Изучаем бытовую химию"
    other 5 awards
    Chemistry
    For participation in the project "Изучаем свойства веществ"
    Chemistry
    For participation in the project "Резиновое яйцо"
    Chemistry
    For participation in the project "Natural pH indicators"
    Chemistry
    Chemistry
    For participation in the project "Молекула, я вас знаю!"
    2
    Health and Safety
    For participation in the project "В царстве Морфея"
    other 1 award
    Health and Safety
    For participation in the project "Do you have good posture?"
    1
    1
    Scientific marathon participant