Books preschool curriculum year round activities 3 books in set ..age 2, 3, 4

authors Anthony J Coletta PhD and Kathleen Coletta BA Early Childhood Preschool Curriculum Books (3 in set) 1 book age 2, 1 book is age 3 & 1 book is age 4. At end of each book has a complete preschool development plan. sample in pics from age 3 book. NWOT a 1 sticker on front of bks oand 1 on inside front cover pg. Never used. $85 for all 3. each book over 200 pages