פתיל תכלת
Subtitle: חומר ניסוי דפי עבודה לתלמיד
Series: Muśge yesod e-oraḥ ha-ḥayim ha-Yehudi
Publisher: ha-Merkaz le-ṭeleṿizyah limudit
Published: 196u
Place of publication: Ramat Aviv
Language: heb
Number of pages: 10
Subjects: Judaism; Study and teaching (Elementary); Tekhelet (Dye)
Other titles: Petil tekhelet
Notes: Cover title.