Return to List Displaying 1 of 1 टाइटल: Subtraction machine. फॉर्मेट: Three Dimensional Object (Artifact), Visual Materials प्रकाशक, तारीख: Carson, CA : Lakeshore, [date of publication not identified] विवरण: 1 toy : plastic ; 24 x 22 x 3 cm. plastic समरी: Portable learning device to teach subtraction. Students press equation buttons to get correct answers. लक्षित दर्शक नोट: Ages 4 years and up. सीरीज़: Math machines Math machines. विषय: Subtraction. Mathematics -- Study and teaching (Elementary) -- Activity programs. Educational toys. Toys. Mount Prospect (Ill.) -- Library of things. Mount Prospect (Ill.) -- Library of things. अन्य लेखक: Lakeshore Learning Materials (Firm) रिक्वेस्ट प्रस्तुत करें मेरी सूची में जोड़ें Expand All | Collapse All उपलब्धता इसे मैप करें बड़ा कवर चित्र लाइब्रेरियन का व्यू Return to List Displaying 1 of 1
