Тест "Почему радуга разноцветная?"

object(ArrayObject)#851 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(96) "Конспект урока на тему "Почему радуга разноцветная?" "
    ["seo_title"] => string(57) "konspiekt-uroka-na-tiemu-pochiemu-radugha-raznotsvietnaia"
    ["file_id"] => string(6) "202347"
    ["category_seo"] => string(16) "nachalniyeKlassi"
    ["subcategory_seo"] => string(5) "uroki"
    ["date"] => string(10) "1429221272"
  }
}

object(ArrayObject)#873 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(81) "конспект урока по окружающему миру "Радуга". "
    ["seo_title"] => string(49) "konspiekt-uroka-po-okruzhaiushchiemu-miru-radugha"
    ["file_id"] => string(6) "127666"
    ["category_seo"] => string(7) "prochee"
    ["subcategory_seo"] => string(5) "uroki"
    ["date"] => string(10) "1415358833"
  }
}

object(ArrayObject)#851 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(70) "«Природная зона Арктическая пустыня» "
    ["seo_title"] => string(39) "prirodnaia-zona-arktichieskaia-pustynia"
    ["file_id"] => string(6) "246977"
    ["category_seo"] => string(16) "obschestvoznanie"
    ["subcategory_seo"] => string(5) "uroki"
    ["date"] => string(10) "1446480373"
  }
}

object(ArrayObject)#873 (1) {
  ["storage":"ArrayObject":private] => array(6) {
    ["title"] => string(59) ""Сложноподчиненные предложения""
    ["seo_title"] => string(39) "slozhnopodchiniennyie-priedlozhieniia-1"
    ["file_id"] => string(6) "298043"
    ["category_seo"] => string(12) "russkiyYazik"
    ["subcategory_seo"] => string(5) "uroki"
    ["date"] => string(10) "1456285273"
  }
}