Elementary School Success Deluxe for Windows & Mac. Boost your student?s Elementary School Success with the #1 best-selling educational software suite on the market. The educator-endorsed and award-winning lessons will improve your child?s comprehension in multiple subjects with 800+ activities and 5,000+ exercises. Also, get free homework help with access to Tutor.com and the bonus Encyclop dia Britannica Children?s Learning Suite CD-ROM! For grades K-5.