1. 01. English Non Fiction Quilt squares and block towns : 2-D and 3-D geometry / by Russell, Susan Jo. Publication: Meno Park, CA : Dale Seymour Publications, 1998 . vi, 20, 134 p. : , "Developed at TERC [Technical Education Research Centers], Cambridge, Massachucetts." | "Grade 1, also appropiate for grade 2." | MacIntosh computer disk attached to page [3] of cover. 28 cm. Date:1998 Availability: Copies available: (1), Actions:
2. 12. Miscellaneous Turtle paths: 2-D geometry by Clements, Douglas H. Publication: White PLains, NY Dale Seymour 1998 . 172 p. Date:1998 Availability: Copies available: (1), Actions: