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
Teach and motivate your students to use different voice levels depending on the place or activity. There are 2 different colour versions. There is also a Spanish version (Niveles de voz) and a bilingual version (Voice levels bilingual) in the store.