HTD Student Workbook Bundle (100 QTY)Buy in bulk and save! Purchase a bundle of 100 workbooks and save $20! In class workbook activities help students stay engaged throughout the lesson. Keep Their Attention In class workbook activities help students stay engaged throughout the lesson. Help Them Remember Games, activities, and fill in the blank exercises encourage higher retention rates for your students. Monitor Their Progress The workbook documents your students' learning and mastery