Osweiller, Regina Geometric measurement / Regina Osweiller. - Chicago, Ill. : World Book, 2023. - 40 pages : col. ill.; 26 cm. - Building blocks of math. . ISBN: 978-0-7166-4258-9 Subjects--Topical Terms: Subjects--Geographic Terms: Index Terms--Genre/Form: Dewey Class. No.: Ref. 515.4 Os86 2023