Mystery shapes : four baffling foam puzzles /

Four six piece puzzles of interlocking EVA foam, compact, yet elaborate. Three dimensional results are challenging enough to include solutions, but try them out first--they each only go together one way in blue, green, pink and purple.

Bibliographic Details
Main Author: Deventer, M. Oskar van
Corporate Author: Binary Arts Corporation
Format: Kit Book
Language:English
Published: Alexandria, Va. : Binary Arts Corp., 1993.
Subjects: