Children analysed ink from a suspicious note found at a crime scene by producing a chromagraph. (This is where the ink has been separated using water and filter paper)

 

We found out about Acids and Alkalis and tested different liquids using universal indicator paper. We

 

 

 

 

  1. I’m glad you enjoyed the poisonous pen activity and pleased we found out vinegar wasn’t poisonous Charles! It is a good job that it is an acid liquid that we can drink.

Leave a Reply

Your email address will not be published. Required fields are marked *