http://www.barbsbooks.com/logic.htm BOOKS FOR CHILDREN, EDUCATION, AND HOMESCHOOLING Home of Barb's People Builders Education is our business! We supply the literature, workbooks, and teaching materials you need in all subjects, preschool through high school. Price codes and discount policy Prices are subject to change at any time. Please check availability by email before calling. Order by title, catalog number, and complete price with code letter. How to find what you need on this site. What's New? / Articles / Catalog / Blogs To Make a Purchase Order Frequently Asked Questions / Links Used Books / Sale / Bargain Books Keep informed about special offers & new books Important Contact Information Upcoming Events We accept PayPal and school purchase orders. Search LOGIC AND CRITICAL THINKING Materials supplied by Edupress, Dandy Lion Publications, Educational Impressions, Evan-Moor, Prufrock Press, Steck-Vaughn,and EPS Images on this page may take a bit of time t