MeasurementBlog

Based on an idea by Omer Roucoux. Can’t learn chemical reactions? Don’t know how combining powers work?

Discover new ways of understanding, or teaching, chemical reactions.

In 1978, Omer Roucoux published this chemical jigsaw puzzle. It is available here in two parts, as a GIF and the original DrawFile version for RISC OS, which you can download separately.

Best results are obtained from the original.

Web site includes:

* Main Puzzle
* Assembly + Balancing

* Extra Pieces