New Math Safari Lesson Books Lot of 4 Addition Multiply Educational Insights

Lot of 3 new, unused Educational Insights Math Safari Lesson Books. This listing is for the lesson books only (you will need the Math Safari Learning System to use the books). This lot is for the following lesson books: Addition & Subtraction Fun! Set 4, 40 lessons for ages 7+, #EI-9629 Multiplication Fun! Set 5, 40 lessons for ages 8+, #EI-9630 Make-Your-Own!, Set 9, 40 lessons for you to create, #EI-8410 The lesson books are new, the plastic pouches have some scuffs/marks from storage.