Creative Playthings Crossword Blocks

“The challenge is to form six different 3-letter words, 3 across and 3 down, from the nine 1¼” wood letter cubes. 25 such combinations are possible. It’s not easy, it’s not hard, but it is good mental gymnastics and word-building practice at the elementary school level. In hardwood tray, 4⅜”.”

– 1967 Creative Playthings Catalog