Author : Spyros Horemis
Publisher : Courier Corporation
Page : 38 pages
File Size : 11,60 MB
Release : 1973-01-01
Category : Juvenile Nonfiction
ISBN : 9780486215952
Beware, the designs herein may boggle your mind and confound your eyes. Does the cube go in or out, is the line straight or curved? You'll have fun deciding while coloring them at the same time. 32 designs.