Saw these style boards on Oriental Trading for use as geometry boards. Wondered a diy hack. Use glue on bottom circle of thumbtack to secure it from being plucked out by little fingers. Sowdering About in Seattle: Toddler Busy Boxes
Numbered Clothespins on a Hanger. allow students with disabilities to practice placing numbers in order. Not only would it strengthen their knowledge of numerical order, but it could simultaneously work on fine motor skills.