Contributed by Elizabeth Christophy, March 03, 2013
This lesson adds 4 compounds to a beaker of water. The solubility of the compound is revealed. It could easily be modified by the students for other compounds given to them.
This is an over simplified representation of how poisons came to become common ingredients in American food. There is an interactive portion at the end.
In this special webinar all about Scratch Day, ScratchEd Team members shared strategies and resources for those interested in hosting a Scratch Day event.