Spindle Box and Spindles Boom Cards™ offer students an engaging, digital, and self-checking method to practice counting from 0 to 9 in addition to you having a quick means to check them for understanding. This is ideal for homeschoolers, preschool teachers, kindergarten teachers, and parents who want to provide their children with opportunities to practice counting and cardinality.This lesson uses the well-known Montessori material: the spindles and spindle boxes.The Direct Aims are:The spindles