1. hseex1-0350

    hseex1-0350

    Awards:
    4
    Chemistry
    For participation in the project "Химические реакции в природе"
    other 3 awards
    Chemistry
    For participation in the project "Резиновое яйцо"
    Chemistry
    For participation in the project "Определяем качество молока в домашних условиях"
    Chemistry
    For participation in the project "Natural pH indicators"
    1
    Biology
    For participation in the project "Индикатор крахмала"
    1
    Physics
    For participation in the project "Модели молекул своими руками"