Yazar
orit hershkovits
2 cilt bulundu.
Cilt sonuçları
איכות האוויר סביבנו
Orit Hershḳovits, Y. Dori · מינהלת מל״מ ־ המרכז הישראלי לחינוך מדעי וטכנולוגי ע״ש עמוס דה שליט
152 sayfa · 2000
Ecology / Study and teaching / Air / Pollution / Environmental education
הכל כימיה
Orit Hershḳovits, Liʼorah Saʻar, Makhon ṭekhnologi le-Yiśraʼel. Maḥlaḳah le-horaʼat ha-ṭekhnologyah ṿeha-madaʻim. Kevutsat ha-khimiyah ṿeha-sevivah Ṭekhniyon, Merkaz ha-Yiśreʼeli le-horaʼat ha-madaʻim ʻal shem ʻAmos deh Shaliṭ, Israel. Miśrad ha-ḥinukh. Agaf le-tikhnun ule-fituaḥ tokhniyot limudim, Merkaz Haiesod · ha-Ṭekhniyon, Makhon ṭekhnologi le-Yiśraʼel, ha-Maḥlaḳah le-horaʼat ha-ṭekhnologyah ṿeha-madaʻim, Ḳevutsat ha-khimiyah ṿeha-sevivah
62 sayfa · 2007
Chemistry / Study and teaching (Secondary)