Workbook Answer Keys Below you will find a list of the most frequently requested answer keys. If you need an answer key for a workbook that is not listed below, please contact support and we will help you get the correct answer key. Big 3rd & 4th Grade Workbook - SKU 06396/06320Big Spelling 1-3 Workbook - SKU 06330 Hidden Pictures Deluxe Edition Workbook - SKU 02348 Hidden Pictures Super Deluxe Workbook - SKU 02661 Technical Support Support Hours Mon-Thurs 8 a.m. to 5 p.m. (EST) Fridays 8 a.m. to 4:30 p.m. (EST) 616-402-1262 phone support@schoolzone.com * Assistance Currently Only Available in English