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
I really enjoyed doing the poisoning pens,We even saw if vinegar was poisonous if thats how you spell it?
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.