Subtraction Snake Game in 4 boxes Mary Sheridan's From Birth to Five Years A yellow plastic box

A yellow plastic box

Contemporary case studies with guidance on when to raise concerns for students and teachers

A light green plastic box

Maria Montessori presents her educational philosophy and methods for children 7 to 11 years old

This guide gives a concise explanation of the method and materials used in the Montessori classroom for 3-6 year olds

Subtraction Snake Game in 4 boxes Mary Sheridan's From Birth to Five Years A yellow plastic boxThis set contains four boxes that include 23 Golden Bead Bars of ten, five sets of Coloured Bead Stairs, one set of black and white Bead Stairs and five sets of negative Bead Stairs. The child is introduced to subtraction combinations.