Test Tube

A Chemical Jigsaw Puzzle

Main + Puzzle + Assembly + Balancing + Extras

Two Examples of Assembly After Cutting Out

A C H E M I C A L J I G S A W P U Z Z L E, by Omer Roucoux

© 1978 Omer Roucoux. Page design by Andrew P. Harmsworth
Last updated Friday 27th April 2001