Spring Bs (Birds, Buds, Butterflies & Bees) 12 Week Curriculum (Preschool-Kindergarten / Ages 4-6) CLICK HERE FOR PDF Spring Bs is now available! I hope you enjoy the Spring unit in our Preschool/Kindergarten curriculum collection. Please Note: When it comes to the FAIRY TALES… I recommend parents review and choose a version that they feel comfortable sharing …