Guinness World Records Math Author:Nancy Rogers Bosse Grab your students' attention with the full-color, photographic Guinness World RecordsŪ Math. This book features word problems for fourth grade students using incredible and amazing Guinness World Records? such as the tallest chocolate sculpture and the greediest animal. Questions that follow increase in difficulty and can be assigned accordingl... more »y to differentiate instruction. 128 reproducible color pages.« less