Description ——- Rare and unusual! This is a vintage, wooden, kindergarten/school supply, depth SORTING puzzle toy, likely designed by famous mid 20th century toy maker, Antonio Vitali, for CREATIVE PLAYTHINGS of Princeton, New Jersey. FORM – A long block of wood, with concave sides, evenly drilled with 10 holes of increasing depth, into which 10 little, wooden figures or abstract… Read more →