Diṿuḥim meha-sheṭaḥ
Subtitle: sheṭaḥ merubaʻim u-mishpaḥat ha-meshulashim : be-hetʾem le-tokhnit ha-limudim ha-ḥadashah shel Miśrad ha-ḥinukh ṿeha-tarbut
By: Liʾor Elʻad
Publisher: Sefer la-kol
Published: 1992
Place of publication: Ḥolon
Language: heb
Number of pages: 59
Subjects: Geometry; Study and teaching (Elementary); Activity programs in education