Test Tube

A Chemical Jigsaw Puzzle

Main + Puzzle + Assembly + Balancing + Extras

Balancing an Equation with the Jigsaw

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 Sunday 29th April 2001