Return to List Displaying 1 of 1 Tit: Subtraction machine. Fòma: Three Dimensional Object (Artifact), Visual Materials Mezon Edisyon, Dat: Carson, CA : Lakeshore, [date of publication not identified] Deskripsyon: 1 toy : plastic ; 24 x 22 x 3 cm. plastic Rezime: Portable learning device to teach subtraction. Students press equation buttons to get correct answers. Nòt pou Piblik Sib: Ages 4 years and up. Seri: Math machines Math machines. Sijè yo: Subtraction. Mathematics -- Study and teaching (Elementary) -- Activity programs. Educational toys. Toys. Mount Prospect (Ill.) -- Library of things. Mount Prospect (Ill.) -- Library of things. Lòt Otè: Lakeshore Learning Materials (Firm) Plase demann lan Ajoute sou lis mwen an Expand All | Collapse All Disponibilite Fè plan li Imaj kouvèti laj la Vi bibliyotekè a Return to List Displaying 1 of 1