Explore the best conditions for growing the biggest crystals

This experiment from 2014 is now closed and data cannot be posted to the website. However, you can run a class investigation using the past resources below.

Join our latest global experiment

Take charge: a global battery experiment gives learners the opportunity to build and test their own coin batteries, as well as exploring how they can help build a more sustainable future.

Find out more

Past resources

All you need for carrying out the experiment from The art of crystallisation global experiment.

 

Global-Crystallisation_Shapes

Instructions for taking part are also available in Arabic, Chinese (simplified), French, Portuguese (Brazil) and Russian.