Beautiful handmade non-toxic wooden math game that is an excellent way for children to understand the concepts of addition and subtraction. Set includes wooden tray, wooden numbers 0-20, addition sign, subtraction and equal sign, and wooden balls [dark + light stain]. Handmade in Lithuania. excellent quality and condition. [Basket shown in images is not included] TAGS: Montessori math toy, Montessori learning toy, wood toys, wooden games, homeschool manipulative, addition game, subtraction game, eco-friendly toys, eco-friendly games, wooden homeschool tools, Waldorf, Montessori school supplies, Montessori counting tray, Montessori wooden learning, wooden counting