Jumbo Lacing Beads Wood Rainbow Montessori Materials Preschool Toys OT Autism Motor Skills Shelf Ready Activity! This activity helps to develop fine motor skills, great for hand eye coordination, and can also be used for learning color sorting, arts and crafts Large (3/4" to 1") wooden beads allows children to easily to sort, stack and lace! Make travel and clean up a breeze for you and your children with the fun Skoolzy storage bag. This shelf-ready Montessori Material and ready to go Busy Bag provides learning travel activities. The best part is that your little ones won't even notice that they are learning as they play.